Pathology-Cytopathology CME

Stay on top of your practice by subscribing to the StatPearls Unlimited CME program. Gain access to 371 PubMed indexed activities in Pathology-Cytopathology. Your subscription also gives you unlimited access to all 6,136 PubMed indexed CME activities in our library.

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All of our activities are approved by AMA PRA Category 1 (MD or PA) and all activity is reported to CE Broker and all states as required. StatPearls continuing education activities are linked to practice questions which are based on the American Board of Pathology® content outlines. 423 authors and 16 editors have contributed to the development of the Pathology-Cytopathology content, which is continuously refined and updated to improve your learning experience.

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Pathology-Cytopathology Activities

Title Description Hours Questions
Acral Lentiginous Melanoma Acral lentiginous melanoma is a subtype of cutaneous malignant melanoma. It is comprised of malignant melanocytes, which can become invasive with time ... Read the Article 1.25 7 Activity DO
Acral Lentiginous Melanoma Acral lentiginous melanoma is a subtype of cutaneous malignant melanoma. It is comprised of malignant melanocytes, which can become invasive with time ... Read the Article 1.25 7 Activity MD/PA
Acrochordon Acrochordons (fibroepithelial polyps, skin tags, papillomas) are common benign neoplasms of the skin, often associated with obesity. These small pedun ... Read the Article 1 7 Activity DO
Acrochordon Acrochordons (fibroepithelial polyps, skin tags, papillomas) are common benign neoplasms of the skin, often associated with obesity. These small pedun ... Read the Article 1 7 Activity MD/PA
Actinic Cheilitis Actinic cheilitis is a precancerous lesion that forms most commonly on the lower lip. Similar to actinic keratosis, actinic cheilitis can undergo mali ... Read the Article 1.25 12 Activity DO
Actinic Cheilitis Actinic cheilitis is a precancerous lesion that forms most commonly on the lower lip. Similar to actinic keratosis, actinic cheilitis can undergo mali ... Read the Article 1.25 12 Activity MD/PA
Acute Myeloid Leukemia Acute myeloid leukemia (AML) is the most common leukemia among the adult population and accounts for about 80% of all cases. It is characterized by cl ... Read the Article 1.25 10 Activity DO
Acute Myeloid Leukemia Acute myeloid leukemia (AML) is the most common leukemia among the adult population and accounts for about 80% of all cases. It is characterized by cl ... Read the Article 1.25 10 Activity MD/PA
Acute Myocardial Infarction Acute myocardial infarctions are one of the leading causes of death in the developed world, with prevalence approaching three million people worldwide ... Read the Article 2 29 Activity DO
Acute Myocardial Infarction Acute myocardial infarctions are one of the leading causes of death in the developed world, with prevalence approaching three million people worldwide ... Read the Article 2 29 Activity MD/PA
Acute Promyelocytic Leukemia Acute promyelocytic leukemia is a distinguished subset of acute myeloid leukemia which is characterized by fusion gene transcript PML-RAR-alpha and hi ... Read the Article 1 5 Activity DO
Acute Promyelocytic Leukemia Acute promyelocytic leukemia is a distinguished subset of acute myeloid leukemia which is characterized by fusion gene transcript PML-RAR-alpha and hi ... Read the Article 1 5 Activity MD/PA
Acute Respiratory Distress Syndrome Acute respiratory distress syndrome (ARDS) is a life-threatening condition characterized by poor oxygenation and non-compliant or "stiff" lungs. The d ... Read the Article 2.25 33 Activity DO
Acute Respiratory Distress Syndrome Acute respiratory distress syndrome (ARDS) is a life-threatening condition characterized by poor oxygenation and non-compliant or "stiff" lungs. The d ... Read the Article 2.25 33 Activity MD/PA
Acute Transplantation Rejection Acute transplant rejection occurs days to months after a transplant when the immune system identifies a grafted organ as foreign and attacks it. Acute ... Read the Article 1 3 Activity DO
Acute Transplantation Rejection Acute transplant rejection occurs days to months after a transplant when the immune system identifies a grafted organ as foreign and attacks it. Acute ... Read the Article 1 3 Activity MD/PA
Adamantinoma An adamantinoma is a rare low-grade malignant bone tumor typically found in the diaphyses and metaphyses of long bones in 20 to 40-year-olds. Adamanti ... Read the Article 1.25 9 Activity DO
Adamantinoma An adamantinoma is a rare low-grade malignant bone tumor typically found in the diaphyses and metaphyses of long bones in 20 to 40-year-olds. Adamanti ... Read the Article 1.25 9 Activity MD/PA
Adenocarcinoma Adenocarcinomas are malignant tumors formed from glandular structures in epithelial tissue. They can arise from a variety of tissues. This activity re ... Read the Article 1 7 Activity DO
Adenocarcinoma Adenocarcinomas are malignant tumors formed from glandular structures in epithelial tissue. They can arise from a variety of tissues. This activity re ... Read the Article 1 7 Activity MD/PA
Adenoid Cystic Cancer Adenoid cystic carcinoma (ACC) is a rare malignancy arising from the secretory glands, most commonly seen involving the salivary glands. Although unco ... Read the Article 1 6 Activity DO
Adenoid Cystic Cancer Adenoid cystic carcinoma (ACC) is a rare malignancy arising from the secretory glands, most commonly seen involving the salivary glands. Although unco ... Read the Article 1 6 Activity MD/PA
Adrenal Adenoma Adrenal adenomas are benign neoplasms of the adrenal cortex. Non-secreting adrenal adenomas secrete low levels of hormones, are usually asymptomatic a ... Read the Article 1.25 9 Activity DO
Adrenal Adenoma Adrenal adenomas are benign neoplasms of the adrenal cortex. Non-secreting adrenal adenomas secrete low levels of hormones, are usually asymptomatic a ... Read the Article 1.25 9 Activity MD/PA
Adrenal Cancer Adrenal masses are a frequent observation in the adrenal gland. While most lesions are benign, adrenocortical carcinoma should be a consideration when ... Read the Article 1.25 6 Activity DO
Adrenal Cancer Adrenal masses are a frequent observation in the adrenal gland. While most lesions are benign, adrenocortical carcinoma should be a consideration when ... Read the Article 1.25 6 Activity MD/PA
Adrenal Hypoplasia Adrenal hypoplasia is a condition in which there is underdevelopment or hypotrophy of the adrenal cortex due to several clinical conditions. It falls ... Read the Article 1 5 Activity DO
Adrenal Hypoplasia Adrenal hypoplasia is a condition in which there is underdevelopment or hypotrophy of the adrenal cortex due to several clinical conditions. It falls ... Read the Article 1 5 Activity MD/PA
Aflatoxin Toxicity Aflatoxins are metabolites produced by toxigenic strains of molds, mainly Aspergillus flavus and A. parasiticus which grow in soil, hay, decaying vege ... Read the Article 1 5 Activity DO
Aflatoxin Toxicity Aflatoxins are metabolites produced by toxigenic strains of molds, mainly Aspergillus flavus and A. parasiticus which grow in soil, hay, decaying vege ... Read the Article 1 5 Activity MD/PA
Alcoholic Liver Disease The first stage of alcoholic liver disease is hepatic steatosis, which involves the accumulation of small fat droplets under liver cells approaching t ... Read the Article 1.25 12 Activity DO
Alcoholic Liver Disease The first stage of alcoholic liver disease is hepatic steatosis, which involves the accumulation of small fat droplets under liver cells approaching t ... Read the Article 1.25 12 Activity MD/PA
ALK Negative Anaplastic Large Cell Lymphoma ALK-negative anaplastic large cell lymphoma (ALK(-) ALCL) is an uncommon CD30-positive T-cell lymphoma that presents a major diagnostic challenge. It ... Read the Article 1 7 Activity DO
ALK Negative Anaplastic Large Cell Lymphoma ALK-negative anaplastic large cell lymphoma (ALK(-) ALCL) is an uncommon CD30-positive T-cell lymphoma that presents a major diagnostic challenge. It ... Read the Article 1 7 Activity MD/PA
Alveolar Proteinosis Pulmonary alveolar proteinosis is a rare disease characterized by an accumulation of a lipoproteinaceous material within the alveoli. It can be idiopa ... Read the Article 1 5 Activity DO
Alveolar Proteinosis Pulmonary alveolar proteinosis is a rare disease characterized by an accumulation of a lipoproteinaceous material within the alveoli. It can be idiopa ... Read the Article 1 5 Activity MD/PA
Ameloblastoma Ameloblastomas are rare, odontogenic tumors derived from odontogenic ectoderm. Ameloblastomas represent about 1% of all jaw tumors, but they are the s ... Read the Article 1 6 Activity DO
Ameloblastoma Ameloblastomas are rare, odontogenic tumors derived from odontogenic ectoderm. Ameloblastomas represent about 1% of all jaw tumors, but they are the s ... Read the Article 1 6 Activity MD/PA
Amniotic Fluid Embolism Amniotic fluid embolism (AFE) is a rare entity, but one which has very high mortality and morbidity rates. This article will explain the clinical pres ... Read the Article 1.25 8 Activity DO
Amniotic Fluid Embolism Amniotic fluid embolism (AFE) is a rare entity, but one which has very high mortality and morbidity rates. This article will explain the clinical pres ... Read the Article 1.25 8 Activity MD/PA
Amyloidosis Amyloidosis is a heterogeneous acquired or hereditary disease that results from the abnormal deposition of beta-sheet fibrillar protein aggregates in ... Read the Article 1 6 Activity DO
Amyloidosis Amyloidosis is a heterogeneous acquired or hereditary disease that results from the abnormal deposition of beta-sheet fibrillar protein aggregates in ... Read the Article 1 6 Activity MD/PA
Anaplastic Large Cell Lymphoma Anaplastic lymphoma kinase positive (ALK+) anaplastic large cell lymphoma (ALCL), is a T-cell lymphoma characterized by large, pleomorphic lymphoid ce ... Read the Article 1 6 Activity DO
Anaplastic Large Cell Lymphoma Anaplastic lymphoma kinase positive (ALK+) anaplastic large cell lymphoma (ALCL), is a T-cell lymphoma characterized by large, pleomorphic lymphoid ce ... Read the Article 1 6 Activity MD/PA
ANCA Positive Vasculitis Antineutrophilic cytoplasmic antibody (ANCA) associated vasculitides are a heterogeneous group of rare autoimmune conditions that causes an inflammati ... Read the Article 1 5 Activity DO
ANCA Positive Vasculitis Antineutrophilic cytoplasmic antibody (ANCA) associated vasculitides are a heterogeneous group of rare autoimmune conditions that causes an inflammati ... Read the Article 1 5 Activity MD/PA
Anemia Anemia is a reduction in hemoglobin (Hb) or hematocrit (HCT) or RBC count. It is a presentation of an underlying condition and can be subdivided into ... Read the Article 1.25 8 Activity DO
Anemia Anemia is a reduction in hemoglobin (Hb) or hematocrit (HCT) or RBC count. It is a presentation of an underlying condition and can be subdivided into ... Read the Article 1.25 8 Activity MD/PA
Angiokeratoma Circumscriptum Angiokeratomas are a group of capillary malformations characterized by vascular ectasias of the papillary dermis associated with hyperkeratosis, papil ... Read the Article 1 5 Activity DO
Angiokeratoma Circumscriptum Angiokeratomas are a group of capillary malformations characterized by vascular ectasias of the papillary dermis associated with hyperkeratosis, papil ... Read the Article 1 5 Activity MD/PA
Angiosarcoma Angiosarcoma is a tumor of endothelial cell-origin that comprises 1% of all soft tissue sarcomas. It is an aggressive malignancy that carries a poor p ... Read the Article 1 5 Activity DO
Angiosarcoma Angiosarcoma is a tumor of endothelial cell-origin that comprises 1% of all soft tissue sarcomas. It is an aggressive malignancy that carries a poor p ... Read the Article 1 5 Activity MD/PA
Aortic Dissection While uncommon, acute aortic dissection is an infrequent but catastrophic disorder. Patients present with tearing chest pain that radiates to the back ... Read the Article 2 26 Activity DO
Aortic Dissection While uncommon, acute aortic dissection is an infrequent but catastrophic disorder. Patients present with tearing chest pain that radiates to the back ... Read the Article 2 26 Activity MD/PA
Appendix Cancer Appendiceal malignancies are a rare group of tumors often found incidentally during surgical removal of the appendix. Histologically, this malignancy ... Read the Article 1 6 Activity DO
Appendix Cancer Appendiceal malignancies are a rare group of tumors often found incidentally during surgical removal of the appendix. Histologically, this malignancy ... Read the Article 1 6 Activity MD/PA
Arsenical Keratosis Arsenical keratosis is an important cutaneous manifestation of chronic arsenic toxicity (CAT). As it is a common presenting complaint of CAT and a pre ... Read the Article 1.25 7 Activity DO
Arsenical Keratosis Arsenical keratosis is an important cutaneous manifestation of chronic arsenic toxicity (CAT). As it is a common presenting complaint of CAT and a pre ... Read the Article 1.25 7 Activity MD/PA
Arteriovenous Malformation Of The Brain Arteriovenous malformations (AVMs) are a developmental anomaly of the vascular system, consisting of tangles of poorly formed blood vessels in which t ... Read the Article 1 7 Activity DO
Arteriovenous Malformation Of The Brain Arteriovenous malformations (AVMs) are a developmental anomaly of the vascular system, consisting of tangles of poorly formed blood vessels in which t ... Read the Article 1 7 Activity MD/PA
Asbestosis Asbestosis is an interstitial lung disease caused by the inhalation of asbestos fibers. Asbestos fibers have been historically chosen for construction ... Read the Article 1.5 13 Activity DO
Asbestosis Asbestosis is an interstitial lung disease caused by the inhalation of asbestos fibers. Asbestos fibers have been historically chosen for construction ... Read the Article 1.5 13 Activity MD/PA
Ascites Ascites is the pathologic accumulation of fluid within the peritoneal cavity. It is the most common complication of cirrhosis and occurs in about 50% ... Read the Article 1.5 15 Activity DO
Ascites Ascites is the pathologic accumulation of fluid within the peritoneal cavity. It is the most common complication of cirrhosis and occurs in about 50% ... Read the Article 1.5 15 Activity MD/PA
Asherman Syndrome Asherman syndrome (intrauterine adhesions or intrauterine synechiae) occurs when scar tissue forms inside the uterus and/or the cervix. These adhesion ... Read the Article 1 5 Activity DO
Asherman Syndrome Asherman syndrome (intrauterine adhesions or intrauterine synechiae) occurs when scar tissue forms inside the uterus and/or the cervix. These adhesion ... Read the Article 1 5 Activity MD/PA
Aspiration Pneumonia The infectious pulmonary process that occurs after abnormal entry of fluids into the lower respiratory tract is termed aspiration pneumonia. The aspir ... Read the Article 1.5 19 Activity DO
Aspiration Pneumonia The infectious pulmonary process that occurs after abnormal entry of fluids into the lower respiratory tract is termed aspiration pneumonia. The aspir ... Read the Article 1.5 19 Activity MD/PA
Astrocytoma Astrocytoma originates in astrocytes, which are a kind of glial cells in the cerebrum which are star-shaped. It is the most common glioma, usually aff ... Read the Article 1.25 8 Activity DO
Astrocytoma Astrocytoma originates in astrocytes, which are a kind of glial cells in the cerebrum which are star-shaped. It is the most common glioma, usually aff ... Read the Article 1.25 8 Activity MD/PA
Atheroembolic Kidney Disease Atheroembolic renal disease is caused by occlusion of small arteries in the kidneys by cholesterol crystal emboli from ulcerated atherosclerotic plaqu ... Read the Article 1 5 Activity DO
Atheroembolic Kidney Disease Atheroembolic renal disease is caused by occlusion of small arteries in the kidneys by cholesterol crystal emboli from ulcerated atherosclerotic plaqu ... Read the Article 1 5 Activity MD/PA
Atopic Dermatitis Atopic dermatitis (AD), which is a specific form of eczema, is the most common chronic inflammatory skin disease. Atopic dermatitis has a complex etio ... Read the Article 1.25 8 Activity DO
Atopic Dermatitis Atopic dermatitis (AD), which is a specific form of eczema, is the most common chronic inflammatory skin disease. Atopic dermatitis has a complex etio ... Read the Article 1.25 8 Activity MD/PA
Atrial Myxoma Myxomas are the most common primary cardiac tumor. It is estimated that more than 75% of myxomas originate in the left atrium either at the mitral ann ... Read the Article 1.5 14 Activity DO
Atrial Myxoma Myxomas are the most common primary cardiac tumor. It is estimated that more than 75% of myxomas originate in the left atrium either at the mitral ann ... Read the Article 1.5 14 Activity MD/PA
Atypical Ductal Hyperplasia Atypical ductal hyperplasia (ADH) is a pathology finding, usually found incidentally on biopsy of the breast. ADH is associated with an increased risk ... Read the Article 1.25 9 Activity DO
Atypical Ductal Hyperplasia Atypical ductal hyperplasia (ADH) is a pathology finding, usually found incidentally on biopsy of the breast. ADH is associated with an increased risk ... Read the Article 1.25 9 Activity MD/PA
Atypical Fibroxanthoma Atypical fibroxanthoma is a rare, low-grade superficial sarcoma that frequently presents as a red nodule or plaque. It is considered a superficial var ... Read the Article 1 5 Activity DO
Atypical Fibroxanthoma Atypical fibroxanthoma is a rare, low-grade superficial sarcoma that frequently presents as a red nodule or plaque. It is considered a superficial var ... Read the Article 1 5 Activity MD/PA
Atypical Squamous Cells of Undetermined Significance Atypical squamous cells of undetermined significance (ASC-US) is a category of cervical epithelial cell abnormalities described by the Bethesda system ... Read the Article 1.5 12 Activity DO
Atypical Squamous Cells of Undetermined Significance Atypical squamous cells of undetermined significance (ASC-US) is a category of cervical epithelial cell abnormalities described by the Bethesda system ... Read the Article 1.5 12 Activity MD/PA
Autoimmune Myopathies Idiopathic inflammatory myositis (IIM) is classified into four subtypes based on clinical and histopathological features. Polymyositis (PM) and dermat ... Read the Article 1.25 8 Activity DO
Autoimmune Myopathies Idiopathic inflammatory myositis (IIM) is classified into four subtypes based on clinical and histopathological features. Polymyositis (PM) and dermat ... Read the Article 1.25 8 Activity MD/PA
Autoimmune Pancreatitis Autoimmune pancreatitis is a clinical condition characterized by inflammation of the pancreas from an autoimmune etiology. It is an uncommon cause of ... Read the Article 1.25 9 Activity DO
Autoimmune Pancreatitis Autoimmune pancreatitis is a clinical condition characterized by inflammation of the pancreas from an autoimmune etiology. It is an uncommon cause of ... Read the Article 1.25 9 Activity MD/PA
Bacillus Calmette Guerin Bacillus Calmette-Guerin (BCG) is the live attenuated vaccine form of Mycobacterium bovis used to prevent tuberculosis and other mycobacterial infecti ... Read the Article 1 4 Activity DO
Bacillus Calmette Guerin Bacillus Calmette-Guerin (BCG) is the live attenuated vaccine form of Mycobacterium bovis used to prevent tuberculosis and other mycobacterial infecti ... Read the Article 1 4 Activity MD/PA
Balanitis Balanitis is an inflammation of the glans penis. Men with balanitis often present with penile pain and erythema. This activity explains the risk facto ... Read the Article 1 5 Activity DO
Balanitis Balanitis is an inflammation of the glans penis. Men with balanitis often present with penile pain and erythema. This activity explains the risk facto ... Read the Article 1 5 Activity MD/PA
Balanitis Xerotica Obliterans Balanitis xerotica obliterans, also known as lichen sclerosus, are white inflammatory patches that can affect both males and females. In males, the af ... Read the Article 1 5 Activity DO
Balanitis Xerotica Obliterans Balanitis xerotica obliterans, also known as lichen sclerosus, are white inflammatory patches that can affect both males and females. In males, the af ... Read the Article 1 5 Activity MD/PA
Basal Cell Cancer Basal cell carcinoma a common cutaneous malignancy that occurs mostly on sun-damaged skin of the head, neck, and trunk. Basal cell carcinoma can be di ... Read the Article 1.75 23 Activity DO
Basal Cell Cancer Basal cell carcinoma a common cutaneous malignancy that occurs mostly on sun-damaged skin of the head, neck, and trunk. Basal cell carcinoma can be di ... Read the Article 1.75 23 Activity MD/PA
Beckwith Wiedemann Syndrome Beckwith-Wiedemann Syndrome is the most common overgrowth syndrome. It is a genetic imprinting disorder, and it can present as a wide and varied clini ... Read the Article 1.25 7 Activity DO
Beckwith Wiedemann Syndrome Beckwith-Wiedemann Syndrome is the most common overgrowth syndrome. It is a genetic imprinting disorder, and it can present as a wide and varied clini ... Read the Article 1.25 7 Activity MD/PA
Benign Florid Vascular Proliferation Mimicking Vascular Neoplasm Florid vascular proliferation (FVP) is a benign pseudo-neoplastic reactive proliferation of small vessels in the colon, which can mimic other benign o ... Read the Article 1 5 Activity DO
Benign Florid Vascular Proliferation Mimicking Vascular Neoplasm Florid vascular proliferation (FVP) is a benign pseudo-neoplastic reactive proliferation of small vessels in the colon, which can mimic other benign o ... Read the Article 1 5 Activity MD/PA
Benign Mesothelioma Mesotheliomas represent a proliferative neoplasm made up of epithelial and mesenchymal cells of the mesothelium which make up part of the serosal cove ... Read the Article 1 4 Activity DO
Benign Mesothelioma Mesotheliomas represent a proliferative neoplasm made up of epithelial and mesenchymal cells of the mesothelium which make up part of the serosal cove ... Read the Article 1 4 Activity MD/PA
Benign Salivary Gland Tumors Salivary gland neoplasms encompass a wide array of different histologies and locations, including the parotid, submandibular gland, sublingual gland, ... Read the Article 1.25 6 Activity DO
Benign Salivary Gland Tumors Salivary gland neoplasms encompass a wide array of different histologies and locations, including the parotid, submandibular gland, sublingual gland, ... Read the Article 1.25 6 Activity MD/PA
Blue Nevus Blue nevi are melanotic dermal lesions that commonly presents as a blue nodule on the scalp, extremities, sacrococcygeal region, or buttocks. Its char ... Read the Article 1.25 8 Activity DO
Blue Nevus Blue nevi are melanotic dermal lesions that commonly presents as a blue nodule on the scalp, extremities, sacrococcygeal region, or buttocks. Its char ... Read the Article 1.25 8 Activity MD/PA
Bone Marrow Failure Bone marrow failure (BMF) refers to the decreased production of one or more major hematopoietic lineages which leads to diminished or absent hematopoi ... Read the Article 1.25 8 Activity DO
Bone Marrow Failure Bone marrow failure (BMF) refers to the decreased production of one or more major hematopoietic lineages which leads to diminished or absent hematopoi ... Read the Article 1.25 8 Activity MD/PA
Bowel Ischemia Bowel ischemia can classify as small intestine ischemia, which is commonly known as mesenteric ischemia and large intestine ischemia, which generally ... Read the Article 1.5 18 Activity DO
Bowel Ischemia Bowel ischemia can classify as small intestine ischemia, which is commonly known as mesenteric ischemia and large intestine ischemia, which generally ... Read the Article 1.5 18 Activity MD/PA
Branchial Cleft Cyst Branchial cleft cysts, also known as branchial cleft anomalies, are congenital anomalies arising from the first through fourth pharyngeal pouches. The ... Read the Article 1.25 8 Activity DO
Branchial Cleft Cyst Branchial cleft cysts, also known as branchial cleft anomalies, are congenital anomalies arising from the first through fourth pharyngeal pouches. The ... Read the Article 1.25 8 Activity MD/PA
Breast Abscess Breast abscesses are a common problem, especially in lactating women. Most breast abscesses are benign, however when a non-lactating patient presents ... Read the Article 1.25 9 Activity DO
Breast Abscess Breast abscesses are a common problem, especially in lactating women. Most breast abscesses are benign, however when a non-lactating patient presents ... Read the Article 1.25 9 Activity MD/PA
Breast Cancer Breast cancer is the most common cancer diagnosed in women, accounting for more than 1 in 10 new cancer diagnoses each year. It is the second most com ... Read the Article 1.75 22 Activity DO
Breast Cancer Breast cancer is the most common cancer diagnosed in women, accounting for more than 1 in 10 new cancer diagnoses each year. It is the second most com ... Read the Article 1.75 22 Activity MD/PA
Breast Ductal Carcinoma in Situ Ductal carcinoma in situ (DCIS) of the breast represents neoplastic lesions, typically localized to the breast ducts with no evidence of invasion into ... Read the Article 1.5 15 Activity DO
Breast Ductal Carcinoma in Situ Ductal carcinoma in situ (DCIS) of the breast represents neoplastic lesions, typically localized to the breast ducts with no evidence of invasion into ... Read the Article 1.5 15 Activity MD/PA
Breast Fat Necrosis Breast fat necrosis is a non-suppurative inflammation of adipose tissue caused by the disruption of oxygen supply to fat cells, ultimately leading to ... Read the Article 1.25 9 Activity DO
Breast Fat Necrosis Breast fat necrosis is a non-suppurative inflammation of adipose tissue caused by the disruption of oxygen supply to fat cells, ultimately leading to ... Read the Article 1.25 9 Activity MD/PA
Breast Fibroadenoma A breast fibroadenoma is a painless, unilateral, benign tumor that presents as a solid lump. It commonly occurs in women between the age of 14 to 35 y ... Read the Article 1.5 15 Activity DO
Breast Fibroadenoma A breast fibroadenoma is a painless, unilateral, benign tumor that presents as a solid lump. It commonly occurs in women between the age of 14 to 35 y ... Read the Article 1.5 15 Activity MD/PA
Breast Nipple Discharge Nipple discharge is fluid that leaks from one or both nipples of non-pregnant and non-breastfeeding women. Nipple discharge can at times be a complex ... Read the Article 1 5 Activity DO
Breast Nipple Discharge Nipple discharge is fluid that leaks from one or both nipples of non-pregnant and non-breastfeeding women. Nipple discharge can at times be a complex ... Read the Article 1 5 Activity MD/PA
Bronchiolitis Obliterans Bronchiolitis obliterans is also known as obliterative bronchiolitis or constrictive bronchiolitis. When it occurs after lung transplantation or hemat ... Read the Article 1 5 Activity DO
Bronchiolitis Obliterans Bronchiolitis obliterans is also known as obliterative bronchiolitis or constrictive bronchiolitis. When it occurs after lung transplantation or hemat ... Read the Article 1 5 Activity MD/PA
Bronchoalveolar Cancer Bronchioloalveolar carcinoma (BAC) is a variant of non-small cell lung cancer (NSCLC) that, in recent years, has received a new identity and nomenclat ... Read the Article 1 6 Activity DO
Bronchoalveolar Cancer Bronchioloalveolar carcinoma (BAC) is a variant of non-small cell lung cancer (NSCLC) that, in recent years, has received a new identity and nomenclat ... Read the Article 1 6 Activity MD/PA
Bronchoalveolar Lavage Bronchoalveolar Lavage or BAL is a minimally invasive procedure that involves instillation of sterile normal saline into a subsegment of the lung, fol ... Read the Article 1 4 Activity DO
Bronchoalveolar Lavage Bronchoalveolar Lavage or BAL is a minimally invasive procedure that involves instillation of sterile normal saline into a subsegment of the lung, fol ... Read the Article 1 4 Activity MD/PA
Bronchogenic Cyst Bronchogenic cysts are foregut-derived cystic malformations of the respiratory tract. They are usually located within the mediastinum at an early stag ... Read the Article 1 6 Activity DO
Bronchogenic Cyst Bronchogenic cysts are foregut-derived cystic malformations of the respiratory tract. They are usually located within the mediastinum at an early stag ... Read the Article 1 6 Activity MD/PA
Bullous Emphysema The definition of a bulla is an air-filled space of 1 cm in diameter within the lung which has developed because of emphysematous destruction of the l ... Read the Article 1 4 Activity DO
Bullous Emphysema The definition of a bulla is an air-filled space of 1 cm in diameter within the lung which has developed because of emphysematous destruction of the l ... Read the Article 1 4 Activity MD/PA
Burkitt Lymphoma Burkitt lymphoma (BL) is an aggressive non-Hodgkin B-cell lymphoma. The disease is associated with Epstein Barr virus (EBV), human immunodeficiency vi ... Read the Article 1.25 11 Activity DO
Burkitt Lymphoma Burkitt lymphoma (BL) is an aggressive non-Hodgkin B-cell lymphoma. The disease is associated with Epstein Barr virus (EBV), human immunodeficiency vi ... Read the Article 1.25 11 Activity MD/PA
Carcinoid Tumors Carcinoid tumors are slow-growing tumors arising from neuroendocrine cells and capable of secreting a variety of peptides and neuroamines. The common ... Read the Article 1.25 8 Activity DO
Carcinoid Tumors Carcinoid tumors are slow-growing tumors arising from neuroendocrine cells and capable of secreting a variety of peptides and neuroamines. The common ... Read the Article 1.25 8 Activity MD/PA
Carcinomatous Meningitis Carcinomatous meningitis is the dissemination of malignant cells from the primary tumor sites to leptomeningeal layers of the CNS. It occurs in the ad ... Read the Article 1.25 7 Activity DO
Carcinomatous Meningitis Carcinomatous meningitis is the dissemination of malignant cells from the primary tumor sites to leptomeningeal layers of the CNS. It occurs in the ad ... Read the Article 1.25 7 Activity MD/PA
Cardiac Cancer Cardiac tumors are uncommon and can be primary or metastatic. Primary cardiac tumors are rare, and the incidence is from 0.001 to 0.3% by autopsy. The ... Read the Article 1.25 8 Activity DO
Cardiac Cancer Cardiac tumors are uncommon and can be primary or metastatic. Primary cardiac tumors are rare, and the incidence is from 0.001 to 0.3% by autopsy. The ... Read the Article 1.25 8 Activity MD/PA
Cardiac Cirrhosis Cardiac cirrhosis is a term used to include the spectrum of hepatic disorders that occur secondary to hepatic congestion due to cardiac dysfunction, e ... Read the Article 1 6 Activity DO
Cardiac Cirrhosis Cardiac cirrhosis is a term used to include the spectrum of hepatic disorders that occur secondary to hepatic congestion due to cardiac dysfunction, e ... Read the Article 1 6 Activity MD/PA
Cardiac Rhabdomyoma Cardiac rhabdomyoma is a rare tumor. It arises from the striated muscles. It is a type of hamartoma seen in the pediatric age group. Although mostly a ... Read the Article 1 6 Activity DO
Cardiac Rhabdomyoma Cardiac rhabdomyoma is a rare tumor. It arises from the striated muscles. It is a type of hamartoma seen in the pediatric age group. Although mostly a ... Read the Article 1 6 Activity MD/PA
Cerebral Amyloid Angiopathy Cerebral amyloid angiopathy is a type of cerebrovascular disorder characterized by the accumulation of amyloid beta-peptide within the leptomeninges a ... Read the Article 1 7 Activity DO
Cerebral Amyloid Angiopathy Cerebral amyloid angiopathy is a type of cerebrovascular disorder characterized by the accumulation of amyloid beta-peptide within the leptomeninges a ... Read the Article 1 7 Activity MD/PA
Cervical Cancer Cervical cancer is the fourth most common cancer among women worldwide. Primary prevention and screening are by far the most effective modalities for ... Read the Article 1 6 Activity DO
Cervical Cancer Cervical cancer is the fourth most common cancer among women worldwide. Primary prevention and screening are by far the most effective modalities for ... Read the Article 1 6 Activity MD/PA
Cervical Clear Cell Carcinoma The management of clear cell carcinoma of the cervix is complex, and new approaches have been recently introduced. To achieve optimal outcomes, the ba ... Read the Article 1 6 Activity DO
Cervical Clear Cell Carcinoma The management of clear cell carcinoma of the cervix is complex, and new approaches have been recently introduced. To achieve optimal outcomes, the ba ... Read the Article 1 6 Activity MD/PA
Cervical Dysplasia The Pap smear is responsible for decreasing the incidence of and mortality rates from cervical cancer. The Papanicolaou (Pap) smear is a collection of ... Read the Article 1 5 Activity DO
Cervical Dysplasia The Pap smear is responsible for decreasing the incidence of and mortality rates from cervical cancer. The Papanicolaou (Pap) smear is a collection of ... Read the Article 1 5 Activity MD/PA
Cervical Intraepithelial Neoplasia Cervical cancer incidence and mortality have decreased due primarily to screening programs using the pap smear. As more outcome data has become availa ... Read the Article 1 6 Activity DO
Cervical Intraepithelial Neoplasia Cervical cancer incidence and mortality have decreased due primarily to screening programs using the pap smear. As more outcome data has become availa ... Read the Article 1 6 Activity MD/PA
Child Syndrome Congenital hemidysplasia with ichthyosiform erythroderma and limb defects syndrome, also known as CHILD syndrome, is a rare condition that affects dif ... Read the Article 1 6 Activity DO
Child Syndrome Congenital hemidysplasia with ichthyosiform erythroderma and limb defects syndrome, also known as CHILD syndrome, is a rare condition that affects dif ... Read the Article 1 6 Activity MD/PA
Chondrosarcoma Chondrosarcomas are malignant cartilaginous neoplasms with diverse morphological features and clinical behavior. They account for about 20 percent of ... Read the Article 1.25 11 Activity DO
Chondrosarcoma Chondrosarcomas are malignant cartilaginous neoplasms with diverse morphological features and clinical behavior. They account for about 20 percent of ... Read the Article 1.25 11 Activity MD/PA
Chordoma A chordoma is a low-grade, slow-growing but locally invasive and locally aggressive tumor that is a type of sarcoma. Chordomas arise from remnants of ... Read the Article 1.25 11 Activity DO
Chordoma A chordoma is a low-grade, slow-growing but locally invasive and locally aggressive tumor that is a type of sarcoma. Chordomas arise from remnants of ... Read the Article 1.25 11 Activity MD/PA
Chromaffin Cell Cancer Pheochromocytoma is a tumor that arises from chromaffin cells present in the adrenal medulla or paraganglion cells. It can present with vague symptoms ... Read the Article 1.25 8 Activity DO
Chromaffin Cell Cancer Pheochromocytoma is a tumor that arises from chromaffin cells present in the adrenal medulla or paraganglion cells. It can present with vague symptoms ... Read the Article 1.25 8 Activity MD/PA
Chromoblastomycosis Chromoblastomycosis is a chronic granulomatous infection of the skin and subcutaneous tissue caused by several different dematiaceous fungi and result ... Read the Article 1.25 9 Activity DO
Chromoblastomycosis Chromoblastomycosis is a chronic granulomatous infection of the skin and subcutaneous tissue caused by several different dematiaceous fungi and result ... Read the Article 1.25 9 Activity MD/PA
Chronic Inflammation Chronic inflammation is also referred to as slow, long-term inflammation lasting several months to years. Generally, the extent and effects of chronic ... Read the Article 1 4 Activity DO
Chronic Inflammation Chronic inflammation is also referred to as slow, long-term inflammation lasting several months to years. Generally, the extent and effects of chronic ... Read the Article 1 4 Activity MD/PA
Chronic Kidney Transplant Rejection Kidney transplantation is currently the definitive treatment for patients with end-stage kidney disease (ESKD). Compared to dialysis, kidney transpla ... Read the Article 1 5 Activity DO
Chronic Kidney Transplant Rejection Kidney transplantation is currently the definitive treatment for patients with end-stage kidney disease (ESKD). Compared to dialysis, kidney transpla ... Read the Article 1 5 Activity MD/PA
Chronic Myelogenous Leukemia Chronic myeloid leukemia (CML), BCR-ABL1-positive, is classified as a myeloproliferative neoplasm predominantly composed of proliferating granulocytes ... Read the Article 1.25 11 Activity DO
Chronic Myelogenous Leukemia Chronic myeloid leukemia (CML), BCR-ABL1-positive, is classified as a myeloproliferative neoplasm predominantly composed of proliferating granulocytes ... Read the Article 1.25 11 Activity MD/PA
Chronic Transplantation Rejection Transplant rejection can be classified as hyperacute, acute, or chronic. Hyperacute rejection is usually caused by specific antibodies against the gra ... Read the Article 1 5 Activity DO
Chronic Transplantation Rejection Transplant rejection can be classified as hyperacute, acute, or chronic. Hyperacute rejection is usually caused by specific antibodies against the gra ... Read the Article 1 5 Activity MD/PA
Colitis Colitis is an increasingly common condition in which the mucosal lining of the colon becomes acutely or chronically inflamed. Patients with colitis ma ... Read the Article 1 7 Activity DO
Colitis Colitis is an increasingly common condition in which the mucosal lining of the colon becomes acutely or chronically inflamed. Patients with colitis ma ... Read the Article 1 7 Activity MD/PA
Colon Cancer Colorectal cancer (CRC) is the third most common diagnosis and second deadliest malignancy for both sexes combined. The incidence of new cases and mor ... Read the Article 1.5 10 Activity DO
Colon Cancer Colorectal cancer (CRC) is the third most common diagnosis and second deadliest malignancy for both sexes combined. The incidence of new cases and mor ... Read the Article 1.5 10 Activity MD/PA
Confluent And Reticulated Papillomatosis Confluent and reticulated papillomatosis (CRP), also known as Gougerot-Carteaud syndrome, is caused by disordered keratinization. It presents with asy ... Read the Article 1 5 Activity DO
Confluent And Reticulated Papillomatosis Confluent and reticulated papillomatosis (CRP), also known as Gougerot-Carteaud syndrome, is caused by disordered keratinization. It presents with asy ... Read the Article 1 5 Activity MD/PA
Congestive Heart Failure Heart failure is a complex clinical syndrome in which the heart is unable to pump enough blood to meet the requirements of the body. It results from a ... Read the Article 2.25 36 Activity DO
Congestive Heart Failure Heart failure is a complex clinical syndrome in which the heart is unable to pump enough blood to meet the requirements of the body. It results from a ... Read the Article 2.25 36 Activity MD/PA
Cryoglobulinemia Cryoglobulins are proteins that precipitate from an individual’s serum or plasma at temperatures lower than 37°C. They can be a mixture of immunoglobu ... Read the Article 1.25 8 Activity DO
Cryoglobulinemia Cryoglobulins are proteins that precipitate from an individual’s serum or plasma at temperatures lower than 37°C. They can be a mixture of immunoglobu ... Read the Article 1.25 8 Activity MD/PA
Cryptorchidism Cryptorchidism is the absence of at least one testicle from the scrotum. It is the most common birth defect involving the male genitalia. About 3% of ... Read the Article 1.25 13 Activity DO
Cryptorchidism Cryptorchidism is the absence of at least one testicle from the scrotum. It is the most common birth defect involving the male genitalia. About 3% of ... Read the Article 1.25 13 Activity MD/PA
Cultural Competence in the Care of LGBTQ Patients The lesbian, gay, bisexual, transgender or queer/questioning (LGBTQ) community consists of a cross cultural broad range of community members and inclu ... Read the Article 2 26 Activity DO
Cultural Competence in the Care of LGBTQ Patients The lesbian, gay, bisexual, transgender or queer/questioning (LGBTQ) community consists of a cross cultural broad range of community members and inclu ... Read the Article 2 26 Activity MD/PA
Cutaneous Endometriosis Cutaneous endometriosis can be divided into primary and secondary lesions. They comprise less than 1% of the total cases of endometriosis. However, wi ... Read the Article 1.25 8 Activity DO
Cutaneous Endometriosis Cutaneous endometriosis can be divided into primary and secondary lesions. They comprise less than 1% of the total cases of endometriosis. However, wi ... Read the Article 1.25 8 Activity MD/PA
Cutaneous Leiomyomas Piloleiomyomas are a type of cutaneous leiomyoma. Patients with one or more piloleiomyomas should be evaluated for Reed syndrome, also known as Heredi ... Read the Article 1 4 Activity DO
Cutaneous Leiomyomas Piloleiomyomas are a type of cutaneous leiomyoma. Patients with one or more piloleiomyomas should be evaluated for Reed syndrome, also known as Heredi ... Read the Article 1 4 Activity MD/PA
Cutaneous Melanoacanthoma Cutaneous melanoacanthoma is a rare benign epithelial lesion that typically presents as a solitary black plaque or nodule, usually on either the head ... Read the Article 1.25 5 Activity DO
Cutaneous Melanoacanthoma Cutaneous melanoacanthoma is a rare benign epithelial lesion that typically presents as a solitary black plaque or nodule, usually on either the head ... Read the Article 1.25 5 Activity MD/PA
Cyclic Neutropenia Cyclic neutropenia is a very rare hematological condition characterized by regular fluctuations in blood neutrophil counts, leading to periodic neutro ... Read the Article 1 4 Activity DO
Cyclic Neutropenia Cyclic neutropenia is a very rare hematological condition characterized by regular fluctuations in blood neutrophil counts, leading to periodic neutro ... Read the Article 1 4 Activity MD/PA
Cytomegalovirus Cytomegalovirus (CMV) is a wide-spread virus, with manifestations ranging from asymptomatic to severe end-organ dysfunction in immunocompromised patie ... Read the Article 1.25 13 Activity DO
Cytomegalovirus Cytomegalovirus (CMV) is a wide-spread virus, with manifestations ranging from asymptomatic to severe end-organ dysfunction in immunocompromised patie ... Read the Article 1.25 13 Activity MD/PA
Dermatitis Herpetiformis Dermatitis herpetiformis is a chronic, autoimmune, blistering disease that causes an extremely pruritic rash that predominantly affects the extensor s ... Read the Article 1.25 13 Activity DO
Dermatitis Herpetiformis Dermatitis herpetiformis is a chronic, autoimmune, blistering disease that causes an extremely pruritic rash that predominantly affects the extensor s ... Read the Article 1.25 13 Activity MD/PA
Dermatofibroma Dermatofibromas are referred to as benign fibrous histiocytomas of the skin, superficial/cutaneous benign fibrous histiocytomas, or common fibrous his ... Read the Article 1 5 Activity DO
Dermatofibroma Dermatofibromas are referred to as benign fibrous histiocytomas of the skin, superficial/cutaneous benign fibrous histiocytomas, or common fibrous his ... Read the Article 1 5 Activity MD/PA
Dermatofibrosarcoma Protuberans Dermatofibrosarcoma protuberans (DFSP) is an uncommon soft tissue tumor that involves the dermis, subcutaneous fat, and in rare cases, muscle and fasc ... Read the Article 1 6 Activity DO
Dermatofibrosarcoma Protuberans Dermatofibrosarcoma protuberans (DFSP) is an uncommon soft tissue tumor that involves the dermis, subcutaneous fat, and in rare cases, muscle and fasc ... Read the Article 1 6 Activity MD/PA
Dermoid Cyst A dermoid cyst is a benign cutaneous developmental anomaly that arises from the entrapment of ectodermal elements along the lines of embryonic closure ... Read the Article 1 6 Activity DO
Dermoid Cyst A dermoid cyst is a benign cutaneous developmental anomaly that arises from the entrapment of ectodermal elements along the lines of embryonic closure ... Read the Article 1 6 Activity MD/PA
Desmoid Tumor Desmoid tumors , also known as aggressive fibromatosis, are mesenchymal neoplasms that are considered to be locally invasive but do not metastasize. D ... Read the Article 1 5 Activity DO
Desmoid Tumor Desmoid tumors , also known as aggressive fibromatosis, are mesenchymal neoplasms that are considered to be locally invasive but do not metastasize. D ... Read the Article 1 5 Activity MD/PA
Diffuse Intrinsic Pontine Glioma Diffuse intrinsic pontine glioma (DIPG) is an aggressive type of childhood cancer that forms in the brainstem. They are very rare and almost always oc ... Read the Article 1 5 Activity DO
Diffuse Intrinsic Pontine Glioma Diffuse intrinsic pontine glioma (DIPG) is an aggressive type of childhood cancer that forms in the brainstem. They are very rare and almost always oc ... Read the Article 1 5 Activity MD/PA
Diffuse Proliferative Glomerulonephritis Diffuse proliferative glomerulonephritis (DPGN) is a common and serious histological form of renal injury seen commonly in those suffering from autoim ... Read the Article 1 5 Activity DO
Diffuse Proliferative Glomerulonephritis Diffuse proliferative glomerulonephritis (DPGN) is a common and serious histological form of renal injury seen commonly in those suffering from autoim ... Read the Article 1 5 Activity MD/PA
Disseminated Superficial Actinic Porokeratosis Disseminated superficial actinic porokeratosis (DSAP) is a disease of disordered keratinization. Disseminated superficial actinic porokeratosis is one ... Read the Article 1 5 Activity DO
Disseminated Superficial Actinic Porokeratosis Disseminated superficial actinic porokeratosis (DSAP) is a disease of disordered keratinization. Disseminated superficial actinic porokeratosis is one ... Read the Article 1 5 Activity MD/PA
EBV Positive Mucocutaneous Ulcer Epstein-Barr virus (EBV) positive B-cell lymphoproliferative disorders (LPDs) are a spectrum of diseases that range from self-limiting, localized cond ... Read the Article 1 7 Activity DO
EBV Positive Mucocutaneous Ulcer Epstein-Barr virus (EBV) positive B-cell lymphoproliferative disorders (LPDs) are a spectrum of diseases that range from self-limiting, localized cond ... Read the Article 1 7 Activity MD/PA
Enchondroma Enchondromas are benign tumors of unknown etiology that occur in the hyaline cartilage in bones of endochondral origin. Enchondromas account for appro ... Read the Article 1 7 Activity DO
Enchondroma Enchondromas are benign tumors of unknown etiology that occur in the hyaline cartilage in bones of endochondral origin. Enchondromas account for appro ... Read the Article 1 7 Activity MD/PA
Endocardial Fibroelastosis Endocardial fibroelastosis (EFE) is primarily a disease of infants and children, but can rarely present in adulthood as well. In 1943, Endocardial fib ... Read the Article 1 5 Activity DO
Endocardial Fibroelastosis Endocardial fibroelastosis (EFE) is primarily a disease of infants and children, but can rarely present in adulthood as well. In 1943, Endocardial fib ... Read the Article 1 5 Activity MD/PA
Endometrial Cancer Uterine endometrial cancer is the most prevalent gynecologic malignancy in American women and a major cause of both morbidity and mortality. Over 60,0 ... Read the Article 2 19 Activity DO
Endometrial Cancer Uterine endometrial cancer is the most prevalent gynecologic malignancy in American women and a major cause of both morbidity and mortality. Over 60,0 ... Read the Article 2 19 Activity MD/PA
Endometrial Hyperplasia Endometrial hyperplasia is a common disorder due to exposure to exogenous or endogenous estrogen along with a relative deficiency of progesterone. It ... Read the Article 1.25 9 Activity DO
Endometrial Hyperplasia Endometrial hyperplasia is a common disorder due to exposure to exogenous or endogenous estrogen along with a relative deficiency of progesterone. It ... Read the Article 1.25 9 Activity MD/PA
Endovascular Papillary Angioendothelioma Endovascular papillary angioendothelioma (EPA), also known as Dabska tumor (DT) and papillary intralymphatic angioendothelioma (PILA), represents a bo ... Read the Article 1.25 10 Activity DO
Endovascular Papillary Angioendothelioma Endovascular papillary angioendothelioma (EPA), also known as Dabska tumor (DT) and papillary intralymphatic angioendothelioma (PILA), represents a bo ... Read the Article 1.25 10 Activity MD/PA
Entamoeba Histolytica Entamoeba histolytica is a protozoan that causes intestinal amebiasis as well as extra-intestinal manifestations. Although 90 percent of E. histolytic ... Read the Article 1 6 Activity DO
Entamoeba Histolytica Entamoeba histolytica is a protozoan that causes intestinal amebiasis as well as extra-intestinal manifestations. Although 90 percent of E. histolytic ... Read the Article 1 6 Activity MD/PA
Entomophthoromycosis Entomophthoromycosis is a fungal infection involving the skin and subcutaneous tissues. It is generally not life-threatening but can lead to prolonged ... Read the Article 1 5 Activity DO
Entomophthoromycosis Entomophthoromycosis is a fungal infection involving the skin and subcutaneous tissues. It is generally not life-threatening but can lead to prolonged ... Read the Article 1 5 Activity MD/PA
Eosinophilic Granuloma Eosinophilic granuloma (EG) is a rare and mildest form of Langerhans cell histiocytosis. The presentation of EG can be monostotic, polyostotic, or can ... Read the Article 1.25 8 Activity DO
Eosinophilic Granuloma Eosinophilic granuloma (EG) is a rare and mildest form of Langerhans cell histiocytosis. The presentation of EG can be monostotic, polyostotic, or can ... Read the Article 1.25 8 Activity MD/PA
Ependymoma Ependymomas are glial cell tumors that commonly arise in the lining cells of the ventricular system, and less commonly outside the central nervous sys ... Read the Article 1 6 Activity DO
Ependymoma Ependymomas are glial cell tumors that commonly arise in the lining cells of the ventricular system, and less commonly outside the central nervous sys ... Read the Article 1 6 Activity MD/PA
Epidermolysis Bullosa Acquisita Epidermolysis bullosa acquisita (EBA) is a rare chronic autoimmune blistering disease of the skin and mucous membranes. EBA is caused by autoantibodie ... Read the Article 1 5 Activity DO
Epidermolysis Bullosa Acquisita Epidermolysis bullosa acquisita (EBA) is a rare chronic autoimmune blistering disease of the skin and mucous membranes. EBA is caused by autoantibodie ... Read the Article 1 5 Activity MD/PA
Erythema Annulare Centrifugum Erythema annulare centrifugum (EAC) is an annular, erythematous lesion that appears as an urticaria-like papule and enlarges centrifugally, then clear ... Read the Article 1 4 Activity DO
Erythema Annulare Centrifugum Erythema annulare centrifugum (EAC) is an annular, erythematous lesion that appears as an urticaria-like papule and enlarges centrifugally, then clear ... Read the Article 1 4 Activity MD/PA
Erythema Nodosum Erythema nodosum (EN) is a common acute nodular septal panniculitis, characterized by the sudden onset of erythematous, firm, solid, deep nodules or p ... Read the Article 1.25 10 Activity DO
Erythema Nodosum Erythema nodosum (EN) is a common acute nodular septal panniculitis, characterized by the sudden onset of erythematous, firm, solid, deep nodules or p ... Read the Article 1.25 10 Activity MD/PA
Esophageal Cancer Esophageal cancer is a deadly malignancy with a very low survival, even with treatment. In the United States, esophageal cancers represent the fifth m ... Read the Article 1.25 8 Activity DO
Esophageal Cancer Esophageal cancer is a deadly malignancy with a very low survival, even with treatment. In the United States, esophageal cancers represent the fifth m ... Read the Article 1.25 8 Activity MD/PA
Ewing Sarcoma Ewing sarcoma is the second most common primary malignant bone tumor, mostly affecting adolescents in the second decade of their life, and it is a hig ... Read the Article 1.25 12 Activity DO
Ewing Sarcoma Ewing sarcoma is the second most common primary malignant bone tumor, mostly affecting adolescents in the second decade of their life, and it is a hig ... Read the Article 1.25 12 Activity MD/PA
Extraintestinal Manifestations of Inflammatory Bowel Disease Extraintestinal manifestations of inflammatory bowel disease involve multiple organ systems. They are common and may result in significant morbidity. ... Read the Article 1 7 Activity DO
Extraintestinal Manifestations of Inflammatory Bowel Disease Extraintestinal manifestations of inflammatory bowel disease involve multiple organ systems. They are common and may result in significant morbidity. ... Read the Article 1 7 Activity MD/PA
Extramammary Paget Disease Extramammary Paget disease (EMPD) is a rare dermatologic condition that frequently presents in areas where apocrine sweat glands are abundant. Most co ... Read the Article 1 5 Activity DO
Extramammary Paget Disease Extramammary Paget disease (EMPD) is a rare dermatologic condition that frequently presents in areas where apocrine sweat glands are abundant. Most co ... Read the Article 1 5 Activity MD/PA
Extranodal NK-Cell Lymphoma Extranodal NK/T-cell lymphoma, nasal type, is a rare subtype of non-Hodgkin lymphoma. Patients commonly present with a nasal mass, nasal obstruction, ... Read the Article 1 6 Activity DO
Extranodal NK-Cell Lymphoma Extranodal NK/T-cell lymphoma, nasal type, is a rare subtype of non-Hodgkin lymphoma. Patients commonly present with a nasal mass, nasal obstruction, ... Read the Article 1 6 Activity MD/PA
Eyelid Papilloma The term papilloma refers to a group of various benign epithelial proliferations that can affect the eyelid skin. These lesions are not necessarily as ... Read the Article 1 6 Activity DO
Eyelid Papilloma The term papilloma refers to a group of various benign epithelial proliferations that can affect the eyelid skin. These lesions are not necessarily as ... Read the Article 1 6 Activity MD/PA
Fatty Liver Non-alcoholic Fatty Liver Disease (NAFLD) or "Fatty Liver" corresponds to the presence of macrovesicular changes without inflammation (steatosis) and ... Read the Article 1 7 Activity DO
Fatty Liver Non-alcoholic Fatty Liver Disease (NAFLD) or "Fatty Liver" corresponds to the presence of macrovesicular changes without inflammation (steatosis) and ... Read the Article 1 7 Activity MD/PA
Felty Syndrome Felty syndrome (FS) is a rare extra-articular manifestation of seropositive rheumatoid arthritis (RA) characterized by RA, neutropenia, and splenomega ... Read the Article 1 5 Activity DO
Felty Syndrome Felty syndrome (FS) is a rare extra-articular manifestation of seropositive rheumatoid arthritis (RA) characterized by RA, neutropenia, and splenomega ... Read the Article 1 5 Activity MD/PA
Fibrocystic Breast Disease Fibrocystic breast disease is the most common benign type of breast disease, diagnosed in millions of women worldwide. Certain hormonal factors underp ... Read the Article 1.25 12 Activity DO
Fibrocystic Breast Disease Fibrocystic breast disease is the most common benign type of breast disease, diagnosed in millions of women worldwide. Certain hormonal factors underp ... Read the Article 1.25 12 Activity MD/PA
Fibrosarcoma Fibrosarcoma is defined as a neoplasm composed of fibroblasts with variable collagen production. This activity serves to provide a high-level overview ... Read the Article 1 7 Activity DO
Fibrosarcoma Fibrosarcoma is defined as a neoplasm composed of fibroblasts with variable collagen production. This activity serves to provide a high-level overview ... Read the Article 1 7 Activity MD/PA
Fine Needle Aspiration Fine-needle aspiration is a minimally invasive way to obtain a cell sample to confirm a diagnosis or guide treatment. Fine-needle aspiration is an alt ... Read the Article 1.25 8 Activity DO
Fine Needle Aspiration Fine-needle aspiration is a minimally invasive way to obtain a cell sample to confirm a diagnosis or guide treatment. Fine-needle aspiration is an alt ... Read the Article 1.25 8 Activity MD/PA
Fine Needle Aspiration Of Breast Masses Fine needle aspiration of breast masses is a type of biopsy performed using a small needle to obtain samples of tissue and fluid from solid or cystic ... Read the Article 1 5 Activity DO
Fine Needle Aspiration Of Breast Masses Fine needle aspiration of breast masses is a type of biopsy performed using a small needle to obtain samples of tissue and fluid from solid or cystic ... Read the Article 1 5 Activity MD/PA
Follicular Adenoma Follicular adenomas are a common benign neoplasm encountered in clinical practice. They usually present as a solitary thyroid nodule, but other presen ... Read the Article 1.25 7 Activity DO
Follicular Adenoma Follicular adenomas are a common benign neoplasm encountered in clinical practice. They usually present as a solitary thyroid nodule, but other presen ... Read the Article 1.25 7 Activity MD/PA
Follicular Lymphoma Follicular lymphoma (FL) is the second most common type of non-Hodgkin lymphoma (NHL) and accounts for up 30% of all lymphomas. FL is a generally lazy ... Read the Article 1.25 8 Activity DO
Follicular Lymphoma Follicular lymphoma (FL) is the second most common type of non-Hodgkin lymphoma (NHL) and accounts for up 30% of all lymphomas. FL is a generally lazy ... Read the Article 1.25 8 Activity MD/PA
Gallstones (Cholelithiasis) Gallstones or cholelithiasis are stones that form in the gallbladder composed of cholesterol, bilirubin, and bile. These stones are asymptomatic in mo ... Read the Article 1.25 10 Activity DO
Gallstones (Cholelithiasis) Gallstones or cholelithiasis are stones that form in the gallbladder composed of cholesterol, bilirubin, and bile. These stones are asymptomatic in mo ... Read the Article 1.25 10 Activity MD/PA
Gastric Cancer Gastric cancer is the fifth most frequently diagnosed cancer and the third leading cause of cancer deaths worldwide. The only potentially curative tre ... Read the Article 1.5 15 Activity DO
Gastric Cancer Gastric cancer is the fifth most frequently diagnosed cancer and the third leading cause of cancer deaths worldwide. The only potentially curative tre ... Read the Article 1.5 15 Activity MD/PA
Gastritis The current classification of gastritis is based on time course (acute versus chronic), histological features, anatomic distribution, and underlying p ... Read the Article 1.25 12 Activity DO
Gastritis The current classification of gastritis is based on time course (acute versus chronic), histological features, anatomic distribution, and underlying p ... Read the Article 1.25 12 Activity MD/PA
Gastroesophageal Reflux Disease Gastroesophageal reflux disease (GERD) is a condition that develops when there is a retrograde flow of stomach contents back into the esophagus. It ca ... Read the Article 2.25 32 Activity DO
Gastroesophageal Reflux Disease Gastroesophageal reflux disease (GERD) is a condition that develops when there is a retrograde flow of stomach contents back into the esophagus. It ca ... Read the Article 2.25 32 Activity MD/PA
Gastrointestinal Stromal Cancer Gastrointestinal stromal tumors (GISTs) are typically benign tumors that most commonly occur along the gastrointestinal (GI) tract. While only compris ... Read the Article 1 5 Activity DO
Gastrointestinal Stromal Cancer Gastrointestinal stromal tumors (GISTs) are typically benign tumors that most commonly occur along the gastrointestinal (GI) tract. While only compris ... Read the Article 1 5 Activity MD/PA
Gaucher Disease Gaucher disease is an autosomal recessive inborn error of metabolism due to the toxic accumulation of glucocerebroside lipids in various organs. It re ... Read the Article 1 7 Activity DO
Gaucher Disease Gaucher disease is an autosomal recessive inborn error of metabolism due to the toxic accumulation of glucocerebroside lipids in various organs. It re ... Read the Article 1 7 Activity MD/PA
Geographic Tongue Geographic tongue is a benign chronic relapsing recurring inflammatory condition of the oral cavity of unknown etiology. This activity reviews the eva ... Read the Article 1 7 Activity DO
Geographic Tongue Geographic tongue is a benign chronic relapsing recurring inflammatory condition of the oral cavity of unknown etiology. This activity reviews the eva ... Read the Article 1 7 Activity MD/PA
Germ Cell Seminoma Germinoma is an uncommon pediatric brain tumor that is morphologically identical to its gonadal counterpart: testicular seminoma and ovarian dysgermin ... Read the Article 1 7 Activity DO
Germ Cell Seminoma Germinoma is an uncommon pediatric brain tumor that is morphologically identical to its gonadal counterpart: testicular seminoma and ovarian dysgermin ... Read the Article 1 7 Activity MD/PA
Gestational Trophoblastic Neoplasia Gestational trophoblastic disease (GTD) involves both benign and malignant entities that include hydatidiform mole (complete and partial), choriocarci ... Read the Article 1 5 Activity DO
Gestational Trophoblastic Neoplasia Gestational trophoblastic disease (GTD) involves both benign and malignant entities that include hydatidiform mole (complete and partial), choriocarci ... Read the Article 1 5 Activity MD/PA
Giant Cell Tumor Giant cell tumor is one of the most common benign bone tumors, occurring in young adults ages 20–40 years with a high recurrence rate and a potential ... Read the Article 1.25 12 Activity DO
Giant Cell Tumor Giant cell tumor is one of the most common benign bone tumors, occurring in young adults ages 20–40 years with a high recurrence rate and a potential ... Read the Article 1.25 12 Activity MD/PA
Ginger Root Ginger root is a plant-based, whole food spice used in the personal or professional treatment of various conditions, ranging from gastrointestinal ups ... Read the Article 1 5 Activity DO
Ginger Root Ginger root is a plant-based, whole food spice used in the personal or professional treatment of various conditions, ranging from gastrointestinal ups ... Read the Article 1 5 Activity MD/PA
Glioblastoma Multiforme Glioblastoma multiforme (GBM) is a primary brain malignancy with a poor prognosis. No specific risk factors are identified. Diagnosis is by imaging li ... Read the Article 1.25 9 Activity DO
Glioblastoma Multiforme Glioblastoma multiforme (GBM) is a primary brain malignancy with a poor prognosis. No specific risk factors are identified. Diagnosis is by imaging li ... Read the Article 1.25 9 Activity MD/PA
Gliomas Glioma is the most common form of central nervous system (CNS) neoplasm that originates from glial cells. In the United States, there are six cases of ... Read the Article 1.25 8 Activity DO
Gliomas Glioma is the most common form of central nervous system (CNS) neoplasm that originates from glial cells. In the United States, there are six cases of ... Read the Article 1.25 8 Activity MD/PA
Glomerulonephritis The term "glomerulonephritis" encompasses a subset of renal diseases characterized by immune-mediated damage to the basement membrane, mesangium, or t ... Read the Article 1.5 17 Activity DO
Glomerulonephritis The term "glomerulonephritis" encompasses a subset of renal diseases characterized by immune-mediated damage to the basement membrane, mesangium, or t ... Read the Article 1.5 17 Activity MD/PA
Glomus Cancer Glomangioma or glomuvenous malformation is a rare cutaneous venous malformation that shows glomus cells (undifferentiated smooth muscle cells which ar ... Read the Article 1 6 Activity DO
Glomus Cancer Glomangioma or glomuvenous malformation is a rare cutaneous venous malformation that shows glomus cells (undifferentiated smooth muscle cells which ar ... Read the Article 1 6 Activity MD/PA
Glycogen Storage Disease Type II Glycogen storage disease type II, also known as Pompe disease, is a metabolic disorder creating glycogen deposits inside lysosomes within the muscular ... Read the Article 1 6 Activity DO
Glycogen Storage Disease Type II Glycogen storage disease type II, also known as Pompe disease, is a metabolic disorder creating glycogen deposits inside lysosomes within the muscular ... Read the Article 1 6 Activity MD/PA
Glycogenic Hepatopathy Glycogenic hepatopathy (GH) is a rare or possibly under-diagnosed complication seen in children and young adults with poorly controlled type 1 diabete ... Read the Article 1 6 Activity DO
Glycogenic Hepatopathy Glycogenic hepatopathy (GH) is a rare or possibly under-diagnosed complication seen in children and young adults with poorly controlled type 1 diabete ... Read the Article 1 6 Activity MD/PA
Gout Gout is one of the most common causes of chronic inflammatory arthritis in the United States, which is characterized by monosodium urate (MSU) monohyd ... Read the Article 1.5 17 Activity DO
Gout Gout is one of the most common causes of chronic inflammatory arthritis in the United States, which is characterized by monosodium urate (MSU) monohyd ... Read the Article 1.5 17 Activity MD/PA
Graft Versus Host Disease Graft-versus-host disease (GVHD) occurs due to the presence of immunocompetent T lymphocytes in the graft attacking the immunodeficient recipient tiss ... Read the Article 1 6 Activity DO
Graft Versus Host Disease Graft-versus-host disease (GVHD) occurs due to the presence of immunocompetent T lymphocytes in the graft attacking the immunodeficient recipient tiss ... Read the Article 1 6 Activity MD/PA
Granuloma Annulare Granuloma annulare is a cutaneous granulomatous disease that is not caused by an infection. It is the most common non-infectious granulomatous disease ... Read the Article 1 6 Activity DO
Granuloma Annulare Granuloma annulare is a cutaneous granulomatous disease that is not caused by an infection. It is the most common non-infectious granulomatous disease ... Read the Article 1 6 Activity MD/PA
Granulomatous Uveitis Granulomatous uveitis is an inflammation of the uveal tract characterized by the formation of granulomas due to infectious or non-infectious causes. I ... Read the Article 1 5 Activity DO
Granulomatous Uveitis Granulomatous uveitis is an inflammation of the uveal tract characterized by the formation of granulomas due to infectious or non-infectious causes. I ... Read the Article 1 5 Activity MD/PA
Greater Trochanteric Syndrome Greater trochanteric pain syndrome (GTPS) is a degenerative condition that affects the gluteal tendons and bursa. Repetitive friction between the grea ... Read the Article 1 5 Activity DO
Greater Trochanteric Syndrome Greater trochanteric pain syndrome (GTPS) is a degenerative condition that affects the gluteal tendons and bursa. Repetitive friction between the grea ... Read the Article 1 5 Activity MD/PA
H1N1 Influenza H1N1 influenza is a subtype of influenza A virus, a communicable viral illness which causes upper and in some cases lower respiratory tract infections ... Read the Article 1 5 Activity DO
H1N1 Influenza H1N1 influenza is a subtype of influenza A virus, a communicable viral illness which causes upper and in some cases lower respiratory tract infections ... Read the Article 1 5 Activity MD/PA
Hairy Cell Leukemia Hairy cell leukemia (HCL) is a rare, chronic B-cell malignancy that involves the spleen, bone marrow, and peripheral blood. Patients often have non-sp ... Read the Article 1.25 12 Activity DO
Hairy Cell Leukemia Hairy cell leukemia (HCL) is a rare, chronic B-cell malignancy that involves the spleen, bone marrow, and peripheral blood. Patients often have non-sp ... Read the Article 1.25 12 Activity MD/PA
Hairy Leukoplakia Hairy leukoplakia (HL) was first described in 1984 and is a disease of the mucosa. It is associated with Epstein-Barr virus (EBV), also known as human ... Read the Article 1 5 Activity DO
Hairy Leukoplakia Hairy leukoplakia (HL) was first described in 1984 and is a disease of the mucosa. It is associated with Epstein-Barr virus (EBV), also known as human ... Read the Article 1 5 Activity MD/PA
Hamartoma A hamartoma is a local malformation made up of an abnormal mixture of cells and tissue. Although most hamartomas are benign, they cause morbidity by v ... Read the Article 1.25 8 Activity DO
Hamartoma A hamartoma is a local malformation made up of an abnormal mixture of cells and tissue. Although most hamartomas are benign, they cause morbidity by v ... Read the Article 1.25 8 Activity MD/PA
Hashimoto Thyroiditis Hashimoto thyroiditis, also known as chronic autoimmune thyroiditis and chronic lymphocytic thyroiditis, is an autoimmune disease in which thyroid cel ... Read the Article 1.25 10 Activity DO
Hashimoto Thyroiditis Hashimoto thyroiditis, also known as chronic autoimmune thyroiditis and chronic lymphocytic thyroiditis, is an autoimmune disease in which thyroid cel ... Read the Article 1.25 10 Activity MD/PA
Hemangioma Hemangiomas, colloquially termed "strawberry marks", are the most common benign tumor of infancy and are caused by endothelial cell proliferation. Con ... Read the Article 1.25 10 Activity DO
Hemangioma Hemangiomas, colloquially termed "strawberry marks", are the most common benign tumor of infancy and are caused by endothelial cell proliferation. Con ... Read the Article 1.25 10 Activity MD/PA
Hemochromatosis Hemochromatosis is a disorder that causes excess iron deposition and, in turn, multiple organ dysfunction. Organs affected by hemochromatosis include ... Read the Article 2 25 Activity DO
Hemochromatosis Hemochromatosis is a disorder that causes excess iron deposition and, in turn, multiple organ dysfunction. Organs affected by hemochromatosis include ... Read the Article 2 25 Activity MD/PA
Hemolytic Anemia Hemolytic anemia is a class of anemia that is caused by the destruction of red blood cells, increased hemoglobin catabolism, decreased levels of hemog ... Read the Article 1.25 9 Activity DO
Hemolytic Anemia Hemolytic anemia is a class of anemia that is caused by the destruction of red blood cells, increased hemoglobin catabolism, decreased levels of hemog ... Read the Article 1.25 9 Activity MD/PA
Hepatic Cirrhosis Cirrhosis is characterized by fibrosis and nodule formation of the liver secondary to chronic injury, leading to alteration of the normal lobular orga ... Read the Article 1.75 21 Activity DO
Hepatic Cirrhosis Cirrhosis is characterized by fibrosis and nodule formation of the liver secondary to chronic injury, leading to alteration of the normal lobular orga ... Read the Article 1.75 21 Activity MD/PA
Hepatic Cystadenoma Hepatic cystic lesions were once thought to be relatively uncommon; however, they are being diagnosed more frequently with the continued advancement a ... Read the Article 1 4 Activity DO
Hepatic Cystadenoma Hepatic cystic lesions were once thought to be relatively uncommon; however, they are being diagnosed more frequently with the continued advancement a ... Read the Article 1 4 Activity MD/PA
Hepatitis B Hepatitis B infection is a serious global healthcare problem. Often transmitted via body fluids like blood, semen, and vaginal secretions, the hepatit ... Read the Article 1.75 24 Activity DO
Hepatitis B Hepatitis B infection is a serious global healthcare problem. Often transmitted via body fluids like blood, semen, and vaginal secretions, the hepatit ... Read the Article 1.75 24 Activity MD/PA
Hepatocellular Carcinoma Hepatocellular carcinoma (HCC) is a primary tumor of the liver. Hepatocellular carcinoma constitutes more than 90% of the primary tumor of the liver. ... Read the Article 1.25 8 Activity DO
Hepatocellular Carcinoma Hepatocellular carcinoma (HCC) is a primary tumor of the liver. Hepatocellular carcinoma constitutes more than 90% of the primary tumor of the liver. ... Read the Article 1.25 8 Activity MD/PA
Hereditary And Acquired Ichthyosis Vulgaris Hereditary and acquired ichthyosis vulgaris are cutaneous disorders of keratinization that manifest clinically by a widespread scaling of the skin. Ic ... Read the Article 1 7 Activity DO
Hereditary And Acquired Ichthyosis Vulgaris Hereditary and acquired ichthyosis vulgaris are cutaneous disorders of keratinization that manifest clinically by a widespread scaling of the skin. Ic ... Read the Article 1 7 Activity MD/PA
Hibernoma Hibernomas are uncommon neoplasms of brown adipose tissue. Their most frequent sites of occurrence include the thigh, shoulder, and back. These lipoma ... Read the Article 1 5 Activity DO
Hibernoma Hibernomas are uncommon neoplasms of brown adipose tissue. Their most frequent sites of occurrence include the thigh, shoulder, and back. These lipoma ... Read the Article 1 5 Activity MD/PA
High Grade Squamous Intraepithelial Lesion High grade squamous intraepithelial lesion (HSIL) encompasses the entities previously termed cervical intraepithelial neoplasia (CIN)2, CIN3, moderate ... Read the Article 1 5 Activity DO
High Grade Squamous Intraepithelial Lesion High grade squamous intraepithelial lesion (HSIL) encompasses the entities previously termed cervical intraepithelial neoplasia (CIN)2, CIN3, moderate ... Read the Article 1 5 Activity MD/PA
Hodgkin Lymphoma Hodgkin lymphoma (HL) is a rare monoclonal lymphoid neoplasm characterized by the following four features: HL usually presents in young adults, common ... Read the Article 1.25 8 Activity DO
Hodgkin Lymphoma Hodgkin lymphoma (HL) is a rare monoclonal lymphoid neoplasm characterized by the following four features: HL usually presents in young adults, common ... Read the Article 1.25 8 Activity MD/PA
Hydatidiform Mole A hydatiform mole (also known as a molar pregnancy) is a gestational trophoblastic disease (GTD), which originates from the placenta and can metastasi ... Read the Article 1 5 Activity DO
Hydatidiform Mole A hydatiform mole (also known as a molar pregnancy) is a gestational trophoblastic disease (GTD), which originates from the placenta and can metastasi ... Read the Article 1 5 Activity MD/PA
Hydroa Vacciniforme Hydroa vacciniforme is a rare photosensitivity disorder of childhood. Hydroa vacciniforme-like lymphoma is a more aggressive and fatal variant of hydr ... Read the Article 1 5 Activity DO
Hydroa Vacciniforme Hydroa vacciniforme is a rare photosensitivity disorder of childhood. Hydroa vacciniforme-like lymphoma is a more aggressive and fatal variant of hydr ... Read the Article 1 5 Activity MD/PA
Hydronephrosis And Hydroureter Hydronephrosis and hydroureter result from obstruction of urine flow in the urinary system at the renal pelvis and ureter level, respectively. This is ... Read the Article 1 6 Activity DO
Hydronephrosis And Hydroureter Hydronephrosis and hydroureter result from obstruction of urine flow in the urinary system at the renal pelvis and ureter level, respectively. This is ... Read the Article 1 6 Activity MD/PA
Hypertrophic Cardiomyopathy Hypertrophic cardiomyopathy (HCM) is an autosomal dominant disease caused by a mutation in sarcomere protein genes which effect contraction of the hea ... Read the Article 1.5 19 Activity DO
Hypertrophic Cardiomyopathy Hypertrophic cardiomyopathy (HCM) is an autosomal dominant disease caused by a mutation in sarcomere protein genes which effect contraction of the hea ... Read the Article 1.5 19 Activity MD/PA
Hyperviscosity Syndrome Hyperviscosity syndrome (HVS) is an oncologic emergency that classically presents with the triad of neurological deficits, visual changes, and mucosal ... Read the Article 1 5 Activity DO
Hyperviscosity Syndrome Hyperviscosity syndrome (HVS) is an oncologic emergency that classically presents with the triad of neurological deficits, visual changes, and mucosal ... Read the Article 1 5 Activity MD/PA
Idiopathic Pulmonary Fibrosis Idiopathic pulmonary fibrosis (IPF) is a lung disorder where there is scarring of the lungs from an unknown cause. It is usually a progressive disease ... Read the Article 1.25 11 Activity DO
Idiopathic Pulmonary Fibrosis Idiopathic pulmonary fibrosis (IPF) is a lung disorder where there is scarring of the lungs from an unknown cause. It is usually a progressive disease ... Read the Article 1.25 11 Activity MD/PA
Idiopathic Pulmonary Hemorrhage Idiopathic pulmonary hemorrhage is a rare condition caused by bleeding into the lower respiratory tract, usually the alveoli. Its classical presentati ... Read the Article 1 6 Activity DO
Idiopathic Pulmonary Hemorrhage Idiopathic pulmonary hemorrhage is a rare condition caused by bleeding into the lower respiratory tract, usually the alveoli. Its classical presentati ... Read the Article 1 6 Activity MD/PA
IgG4 Related Disease Immunoglobulin G4-related disease (IgG4-RD) is also known as IgG4-related systemic disease, hyper-IgG4 disease, IgG4-related autoimmune disease, IgG4- ... Read the Article 1 5 Activity DO
IgG4 Related Disease Immunoglobulin G4-related disease (IgG4-RD) is also known as IgG4-related systemic disease, hyper-IgG4 disease, IgG4-related autoimmune disease, IgG4- ... Read the Article 1 5 Activity MD/PA
Immunoglobulin E As one of the five designated immunoglobulin isotypes, immunoglobulin E (IgE) plays a major role in atopic conditions by inducing immediate hypersensi ... Read the Article 1 6 Activity DO
Immunoglobulin E As one of the five designated immunoglobulin isotypes, immunoglobulin E (IgE) plays a major role in atopic conditions by inducing immediate hypersensi ... Read the Article 1 6 Activity MD/PA
Inclusion Body Myositis Inclusion body myositis (IBM) is an autoimmune myopathy that occurs mainly in people older than 50 years of age. The pathogenesis is not completely un ... Read the Article 1 6 Activity DO
Inclusion Body Myositis Inclusion body myositis (IBM) is an autoimmune myopathy that occurs mainly in people older than 50 years of age. The pathogenesis is not completely un ... Read the Article 1 6 Activity MD/PA
Insulinoma Insulinoma is a type of functional neuroendocrine tumor characterized by hypersecretion of insulin causing hypoglycemia. This activity reviews the man ... Read the Article 1.5 16 Activity DO
Insulinoma Insulinoma is a type of functional neuroendocrine tumor characterized by hypersecretion of insulin causing hypoglycemia. This activity reviews the man ... Read the Article 1.5 16 Activity MD/PA
Jessner Lymphocytic Infiltration Of The Skin Jessner lymphocytic infiltration of the skin (JLIS) is a rare, benign skin disorder characterized by asymptomatic, erythematous papular, or plaque-lik ... Read the Article 1 5 Activity DO
Jessner Lymphocytic Infiltration Of The Skin Jessner lymphocytic infiltration of the skin (JLIS) is a rare, benign skin disorder characterized by asymptomatic, erythematous papular, or plaque-lik ... Read the Article 1 5 Activity MD/PA
Juvenile Xanthogranuloma Juvenile xanthogranuloma (JXG) is a non-Langerhans cell histiocytosis and is fairly common, often affecting infants and young children. Cutaneous lesi ... Read the Article 1 6 Activity DO
Juvenile Xanthogranuloma Juvenile xanthogranuloma (JXG) is a non-Langerhans cell histiocytosis and is fairly common, often affecting infants and young children. Cutaneous lesi ... Read the Article 1 6 Activity MD/PA
Kaposi Sarcoma Kaposi sarcoma is an interesting soft tissue tumor occurring in several distinct populations with a variety of presentations and courses. In its most ... Read the Article 1.25 11 Activity DO
Kaposi Sarcoma Kaposi sarcoma is an interesting soft tissue tumor occurring in several distinct populations with a variety of presentations and courses. In its most ... Read the Article 1.25 11 Activity MD/PA
Keloid Keloids result from abnormal wound healing in response to skin trauma or inflammation. Keloid development rests on genetic and environmental factors. ... Read the Article 1 7 Activity DO
Keloid Keloids result from abnormal wound healing in response to skin trauma or inflammation. Keloid development rests on genetic and environmental factors. ... Read the Article 1 7 Activity MD/PA
Keratoacanthoma Keratoacanthoma (KA) is a low-grade, rapidly growing, 1 to 2 cm dome-shaped skin tumor with a centralized keratinous plug. Over the past hundred years ... Read the Article 1.25 9 Activity DO
Keratoacanthoma Keratoacanthoma (KA) is a low-grade, rapidly growing, 1 to 2 cm dome-shaped skin tumor with a centralized keratinous plug. Over the past hundred years ... Read the Article 1.25 9 Activity MD/PA
Kidney Transplantation Kidney transplantation is performed to prolong and improve the lives of those with end-stage renal disease. Open and laparoscopic surgery are the two ... Read the Article 1.5 17 Activity DO
Kidney Transplantation Kidney transplantation is performed to prolong and improve the lives of those with end-stage renal disease. Open and laparoscopic surgery are the two ... Read the Article 1.5 17 Activity MD/PA
Langerhans Cell Histiocytosis Langerhans cell histiocytosis (LCH) is an idiopathic condition characterized by proliferation of abnormal Langerhans (antigen-presenting) cells. The d ... Read the Article 1 5 Activity DO
Langerhans Cell Histiocytosis Langerhans cell histiocytosis (LCH) is an idiopathic condition characterized by proliferation of abnormal Langerhans (antigen-presenting) cells. The d ... Read the Article 1 5 Activity MD/PA
Leiomyosarcoma This activity reviews the evaluation, diagnosis, treatment, and latest advances in the field of leiomyosarcoma. It will discuss the existing literatur ... Read the Article 1.25 6 Activity DO
Leiomyosarcoma This activity reviews the evaluation, diagnosis, treatment, and latest advances in the field of leiomyosarcoma. It will discuss the existing literatur ... Read the Article 1.25 6 Activity MD/PA
Leptomeningeal Carcinomatosis Leptomeningeal carcinomatosis is cancer involving the pia mater and arachnoid mater. Studies have shown that both solid tumors, including brain tumors ... Read the Article 1 5 Activity DO
Leptomeningeal Carcinomatosis Leptomeningeal carcinomatosis is cancer involving the pia mater and arachnoid mater. Studies have shown that both solid tumors, including brain tumors ... Read the Article 1 5 Activity MD/PA
Leser Trelat Sign The sign of Leser-Trelat is considered to be a fairly rare paraneoplastic cutaneous marker of internal malignancy with the hallmark finding being an a ... Read the Article 1 5 Activity DO
Leser Trelat Sign The sign of Leser-Trelat is considered to be a fairly rare paraneoplastic cutaneous marker of internal malignancy with the hallmark finding being an a ... Read the Article 1 5 Activity MD/PA
Leukocytoclastic Vasculitis Leukocytoclastic vasculitis is a cutaneous, small-vessel vasculitis of the dermal capillaries and venules. This condition can be idiopathic or can be ... Read the Article 1 6 Activity DO
Leukocytoclastic Vasculitis Leukocytoclastic vasculitis is a cutaneous, small-vessel vasculitis of the dermal capillaries and venules. This condition can be idiopathic or can be ... Read the Article 1 6 Activity MD/PA
Leydig Cell Cancer Although testicular cancers are relatively rare, accounting for only 1% to 2% of worldwide male cancer diagnoses, it is the most common malignancy in ... Read the Article 1 4 Activity DO
Leydig Cell Cancer Although testicular cancers are relatively rare, accounting for only 1% to 2% of worldwide male cancer diagnoses, it is the most common malignancy in ... Read the Article 1 4 Activity MD/PA
Lichen Nitidus Lichen nitidus is a rare benign condition characterized by extensive 1- to 2-mm skin-colored papules commonly occurring on upper extremities, chest, a ... Read the Article 1 6 Activity DO
Lichen Nitidus Lichen nitidus is a rare benign condition characterized by extensive 1- to 2-mm skin-colored papules commonly occurring on upper extremities, chest, a ... Read the Article 1 6 Activity MD/PA
Lichen Planopilaris Lichen planopilaris is an inflammatory, primary cicatricial alopecia that results in several different patterns of hair loss. It is considered a folli ... Read the Article 1 7 Activity DO
Lichen Planopilaris Lichen planopilaris is an inflammatory, primary cicatricial alopecia that results in several different patterns of hair loss. It is considered a folli ... Read the Article 1 7 Activity MD/PA
Lichen Planus Erosive Form Erosive lichen planus (ELP) is a variant of lichen planus which involves chronic and painful ulceration of the skin and mucosal surfaces. ELP is thoug ... Read the Article 1.25 9 Activity DO
Lichen Planus Erosive Form Erosive lichen planus (ELP) is a variant of lichen planus which involves chronic and painful ulceration of the skin and mucosal surfaces. ELP is thoug ... Read the Article 1.25 9 Activity MD/PA
Linitis Plastica This activity reviews the epidemiology, pathophysiology, genetic background, staging, histological assessment, evaluation, treatment, the prognosis of ... Read the Article 1 4 Activity DO
Linitis Plastica This activity reviews the epidemiology, pathophysiology, genetic background, staging, histological assessment, evaluation, treatment, the prognosis of ... Read the Article 1 4 Activity MD/PA
Lipoid Pneumonia Lipoid pneumonia is a rare form of lung disease due to aspiration or inhalation of exogenous or endogenous lipid-containing products. In the past, thi ... Read the Article 1 5 Activity DO
Lipoid Pneumonia Lipoid pneumonia is a rare form of lung disease due to aspiration or inhalation of exogenous or endogenous lipid-containing products. In the past, thi ... Read the Article 1 5 Activity MD/PA
Lipoid Proteinosis Lipoid proteinosis is an autosomal recessive condition characterized by hyaline-like deposits in the skin, mucous membranes, and other parts of the bo ... Read the Article 1 5 Activity DO
Lipoid Proteinosis Lipoid proteinosis is an autosomal recessive condition characterized by hyaline-like deposits in the skin, mucous membranes, and other parts of the bo ... Read the Article 1 5 Activity MD/PA
Liposarcoma Liposarcomas arise from lipocytes found in soft tissues such as the esophagus, retroperitoneum, and popliteal fossa. The cellular subtypes of liposarc ... Read the Article 1 5 Activity DO
Liposarcoma Liposarcomas arise from lipocytes found in soft tissues such as the esophagus, retroperitoneum, and popliteal fossa. The cellular subtypes of liposarc ... Read the Article 1 5 Activity MD/PA
Littoral Cell Splenic Angioma Littoral cell angioma (LCA) is a rare splenic tumor. Both benign and malignant cases have been reported. This activity reviews the clinical presentati ... Read the Article 1 5 Activity DO
Littoral Cell Splenic Angioma Littoral cell angioma (LCA) is a rare splenic tumor. Both benign and malignant cases have been reported. This activity reviews the clinical presentati ... Read the Article 1 5 Activity MD/PA
Liver Angiosarcoma Angiosarcoma is described as a high-grade, malignant neoplasm of endothelial cells of blood or lymphatic vessels. Primary hepatic angiosarcoma is a ra ... Read the Article 1 6 Activity DO
Liver Angiosarcoma Angiosarcoma is described as a high-grade, malignant neoplasm of endothelial cells of blood or lymphatic vessels. Primary hepatic angiosarcoma is a ra ... Read the Article 1 6 Activity MD/PA
Lobular Breast Carcinoma Invasive lobular carcinoma is the second most common histologic form of breast cancer, representing 5% to 15% of all invasive breast cancers. It is co ... Read the Article 1.5 17 Activity DO
Lobular Breast Carcinoma Invasive lobular carcinoma is the second most common histologic form of breast cancer, representing 5% to 15% of all invasive breast cancers. It is co ... Read the Article 1.5 17 Activity MD/PA
Lung Adenocarcinoma Lung adenocarcinoma is the most common primary lung cancer seen in the United States. It falls under the umbrella of non-small cell lung cancer (NSCLC ... Read the Article 1 6 Activity DO
Lung Adenocarcinoma Lung adenocarcinoma is the most common primary lung cancer seen in the United States. It falls under the umbrella of non-small cell lung cancer (NSCLC ... Read the Article 1 6 Activity MD/PA
Lung Cancer Lung cancer or bronchogenic carcinoma refers to tumors originating in the lung parenchyma or within bronchi. It is one of the leading causes of cancer ... Read the Article 2 28 Activity DO
Lung Cancer Lung cancer or bronchogenic carcinoma refers to tumors originating in the lung parenchyma or within bronchi. It is one of the leading causes of cancer ... Read the Article 2 28 Activity MD/PA
Lung Carcinoid Tumors Pulmonary carcinoid tumors are uncommon neuroendocrine epithelial malignancies accounting for less than 1% of all lung cancers. They divide into two s ... Read the Article 1 6 Activity DO
Lung Carcinoid Tumors Pulmonary carcinoid tumors are uncommon neuroendocrine epithelial malignancies accounting for less than 1% of all lung cancers. They divide into two s ... Read the Article 1 6 Activity MD/PA
Lupus Nephritis Systemic lupus erythematosus (SLE) is an autoimmune disease that results in chronic inflammation and damage of more than one organ. It is diagnosed cl ... Read the Article 1 4 Activity DO
Lupus Nephritis Systemic lupus erythematosus (SLE) is an autoimmune disease that results in chronic inflammation and damage of more than one organ. It is diagnosed cl ... Read the Article 1 4 Activity MD/PA
Lupus Pernio Lupus pernio is a rare cutaneous manifestation of sarcoidosis. Lupus pernio is a predictive factor for Systemic sarcoidosis with thoracic and extra-th ... Read the Article 1 5 Activity DO
Lupus Pernio Lupus pernio is a rare cutaneous manifestation of sarcoidosis. Lupus pernio is a predictive factor for Systemic sarcoidosis with thoracic and extra-th ... Read the Article 1 5 Activity MD/PA
Lymphadenopathy Lymphadenopathy refers to the swelling of lymph nodes which can be secondary to bacterial, viral, or fungal infections, autoimmune disease, and malign ... Read the Article 1 5 Activity DO
Lymphadenopathy Lymphadenopathy refers to the swelling of lymph nodes which can be secondary to bacterial, viral, or fungal infections, autoimmune disease, and malign ... Read the Article 1 5 Activity MD/PA
Lymphangioleiomyomatosis Lymphangioleiomyomatosis (LAM) is a primary disease of the lung parenchyma that is caused by abnormal growth of smooth muscle cells in the lung vascul ... Read the Article 1 6 Activity DO
Lymphangioleiomyomatosis Lymphangioleiomyomatosis (LAM) is a primary disease of the lung parenchyma that is caused by abnormal growth of smooth muscle cells in the lung vascul ... Read the Article 1 6 Activity MD/PA
Lymphoblastic Lymphoma Acute lymphoblastic leukemia (ALL)/lymphoblastic lymphoma (LBL) is a clonal hematopoietic stem cell disorder of B or T cell origin. The World Health O ... Read the Article 1 4 Activity DO
Lymphoblastic Lymphoma Acute lymphoblastic leukemia (ALL)/lymphoblastic lymphoma (LBL) is a clonal hematopoietic stem cell disorder of B or T cell origin. The World Health O ... Read the Article 1 4 Activity MD/PA
Lymphocyte Depleted Hodgkin Lymphoma Lymphocyte-depleted classic Hodgkin lymphoma is the rarest subtype of classic Hodgkin lymphoma, accounting for 1% to 1.5% of classic Hodgkin lymphoma ... Read the Article 1 6 Activity DO
Lymphocyte Depleted Hodgkin Lymphoma Lymphocyte-depleted classic Hodgkin lymphoma is the rarest subtype of classic Hodgkin lymphoma, accounting for 1% to 1.5% of classic Hodgkin lymphoma ... Read the Article 1 6 Activity MD/PA
Lymphomatoid Papulosis Lymphomatoid papulosis is a non-aggressive T-cell lymphoma characterized by recurrent, spontaneously-regressive papulonodular and sometimes, necrotic ... Read the Article 1 5 Activity DO
Lymphomatoid Papulosis Lymphomatoid papulosis is a non-aggressive T-cell lymphoma characterized by recurrent, spontaneously-regressive papulonodular and sometimes, necrotic ... Read the Article 1 5 Activity MD/PA
Lymphoplasmacytic Lymphoma Lymphoplasmacytic lymphoma, also known as Waldenstrom macroglobulinemia, is a low-grade B cell lymphoproliferative neoplasm characterized by small lym ... Read the Article 1 6 Activity DO
Lymphoplasmacytic Lymphoma Lymphoplasmacytic lymphoma, also known as Waldenstrom macroglobulinemia, is a low-grade B cell lymphoproliferative neoplasm characterized by small lym ... Read the Article 1 6 Activity MD/PA
Lymphoproliferative Disorders Lymphoproliferative disorders (LPD) comprise a heterogeneous group of diseases characterized by uncontrolled production of lymphocytes that cause mono ... Read the Article 1 6 Activity DO
Lymphoproliferative Disorders Lymphoproliferative disorders (LPD) comprise a heterogeneous group of diseases characterized by uncontrolled production of lymphocytes that cause mono ... Read the Article 1 6 Activity MD/PA
Lynch Syndrome Most colorectal cancers occur sporadically; however, inherited cancer syndromes or inherited mutations cause approximately 5 to 10 percent of cases. T ... Read the Article 1 5 Activity DO
Lynch Syndrome Most colorectal cancers occur sporadically; however, inherited cancer syndromes or inherited mutations cause approximately 5 to 10 percent of cases. T ... Read the Article 1 5 Activity MD/PA
Lytic Bone Lesions Bone tumors are mostly benign. Most important determinants in imaging of bone tumors are morphology on plain radiograph (well defined lytic, ill-defin ... Read the Article 1 6 Activity DO
Lytic Bone Lesions Bone tumors are mostly benign. Most important determinants in imaging of bone tumors are morphology on plain radiograph (well defined lytic, ill-defin ... Read the Article 1 6 Activity MD/PA
Malakoplakia Malakoplakia is a rare inflammatory condition that typically occurs in immunocompromised individuals and is thought to be secondary to a bactericidal ... Read the Article 1 4 Activity DO
Malakoplakia Malakoplakia is a rare inflammatory condition that typically occurs in immunocompromised individuals and is thought to be secondary to a bactericidal ... Read the Article 1 4 Activity MD/PA
Malignant Melanoma A melanoma is a tumor produced by the malignant transformation of melanocytes. Melanocytes are derived from the neural crest; consequently, melanomas, ... Read the Article 1.5 15 Activity DO
Malignant Melanoma A melanoma is a tumor produced by the malignant transformation of melanocytes. Melanocytes are derived from the neural crest; consequently, melanomas, ... Read the Article 1.5 15 Activity MD/PA
Malignant Mesothelioma Malignant mesothelioma is a rare growth of mesothelial cells strongly associated with asbestos exposure. Mesothelial cells form the lining layers of t ... Read the Article 1 4 Activity DO
Malignant Mesothelioma Malignant mesothelioma is a rare growth of mesothelial cells strongly associated with asbestos exposure. Mesothelial cells form the lining layers of t ... Read the Article 1 4 Activity MD/PA
Malignant Salivary Gland Tumors Salivary gland tumors are a rare group of complex, heterogenous histologies that are located in the parotid gland, submandibular gland, sublingual gla ... Read the Article 1.5 14 Activity DO
Malignant Salivary Gland Tumors Salivary gland tumors are a rare group of complex, heterogenous histologies that are located in the parotid gland, submandibular gland, sublingual gla ... Read the Article 1.5 14 Activity MD/PA
Mammary Duct Ectasia Mammary duct ectasia is a benign non-proliferative breast disease. It affects the large duct system. The exact cause is still unknown, but it may be c ... Read the Article 1 6 Activity DO
Mammary Duct Ectasia Mammary duct ectasia is a benign non-proliferative breast disease. It affects the large duct system. The exact cause is still unknown, but it may be c ... Read the Article 1 6 Activity MD/PA
Mammary Paget Disease Paget's disease of the breast is an uncommon manifestation of underlying breast cancer in postmenopausal female patients. Underlying breast lesion is ... Read the Article 1.25 7 Activity DO
Mammary Paget Disease Paget's disease of the breast is an uncommon manifestation of underlying breast cancer in postmenopausal female patients. Underlying breast lesion is ... Read the Article 1.25 7 Activity MD/PA
Mantle Cell Lymphoma Mantle cell lymphoma (MCL) is a rare subtype of B-cell non-Hodgkin lymphomas (NHLs) defined by a confirmatory translocation of the CCND1 gene. The va ... Read the Article 1 4 Activity DO
Mantle Cell Lymphoma Mantle cell lymphoma (MCL) is a rare subtype of B-cell non-Hodgkin lymphomas (NHLs) defined by a confirmatory translocation of the CCND1 gene. The va ... Read the Article 1 4 Activity MD/PA
Mastocytoma A mastocytoma is a tumor of mast cells, which are derived from myeloid stem cells and located in connective tissues, predominantly in the skin and muc ... Read the Article 1 6 Activity DO
Mastocytoma A mastocytoma is a tumor of mast cells, which are derived from myeloid stem cells and located in connective tissues, predominantly in the skin and muc ... Read the Article 1 6 Activity MD/PA
McArdle Disease McArdle disease is a genetic disorder that mainly affects skeletal muscles. It occurs due to the deficiency or absence of an enzyme called myophosphor ... Read the Article 1 6 Activity DO
McArdle Disease McArdle disease is a genetic disorder that mainly affects skeletal muscles. It occurs due to the deficiency or absence of an enzyme called myophosphor ... Read the Article 1 6 Activity MD/PA
Mediastinal Seminoma Mediastinal seminoma is a malignant germ cell tumor in the mediastinum. The tumor usually occurs in the anterior-superior mediastinum in males aged 20 ... Read the Article 1 6 Activity DO
Mediastinal Seminoma Mediastinal seminoma is a malignant germ cell tumor in the mediastinum. The tumor usually occurs in the anterior-superior mediastinum in males aged 20 ... Read the Article 1 6 Activity MD/PA
Medullary Breast Carcinoma Medullary carcinoma is a rare and distinct subgroup of breast carcinomas. Despite its highly malignant characteristics, medullary breast carcinoma car ... Read the Article 1 7 Activity DO
Medullary Breast Carcinoma Medullary carcinoma is a rare and distinct subgroup of breast carcinomas. Despite its highly malignant characteristics, medullary breast carcinoma car ... Read the Article 1 7 Activity MD/PA
Medullary Thyroid Cancer Medullary thyroid cancer (MTC) is a tumor arising from the parafollicular cells, or C cells, of the thyroid gland. Medullary thyroid cancer produces c ... Read the Article 1.25 11 Activity DO
Medullary Thyroid Cancer Medullary thyroid cancer (MTC) is a tumor arising from the parafollicular cells, or C cells, of the thyroid gland. Medullary thyroid cancer produces c ... Read the Article 1.25 11 Activity MD/PA
Medulloblastoma While leukemias are the most common type of malignancy affecting the pediatric population, brain tumors are the most common solid tumors in this popul ... Read the Article 1.5 15 Activity DO
Medulloblastoma While leukemias are the most common type of malignancy affecting the pediatric population, brain tumors are the most common solid tumors in this popul ... Read the Article 1.5 15 Activity MD/PA
Melanotic Neuroectodermal Tumor Of Infancy Melanotic neuroectodermal tumor of infancy (MNTI) is a rapidly growing benign tumor arising from the neural crest cells. It typically affects infants ... Read the Article 1 5 Activity DO
Melanotic Neuroectodermal Tumor Of Infancy Melanotic neuroectodermal tumor of infancy (MNTI) is a rapidly growing benign tumor arising from the neural crest cells. It typically affects infants ... Read the Article 1 5 Activity MD/PA
Membranous Glomerulonephritis Membranous nephropathy (MN) is an immune complex deposition disease. IgG and complements predominantly deposit beneath the podocytes on the sub-epithe ... Read the Article 1 5 Activity DO
Membranous Glomerulonephritis Membranous nephropathy (MN) is an immune complex deposition disease. IgG and complements predominantly deposit beneath the podocytes on the sub-epithe ... Read the Article 1 5 Activity MD/PA
Menetrier Disease Menetrier disease is excessive mucosal hypertrophy associated with protein loss. It is a rare but serious condition and is associated with gastric neo ... Read the Article 1 5 Activity DO
Menetrier Disease Menetrier disease is excessive mucosal hypertrophy associated with protein loss. It is a rare but serious condition and is associated with gastric neo ... Read the Article 1 5 Activity MD/PA
Meningioma Meningioma is a known benign central nervous system tumor commonly arising from the meninges of the brain and spinal cord. The rate of recurrence and ... Read the Article 1.5 12 Activity DO
Meningioma Meningioma is a known benign central nervous system tumor commonly arising from the meninges of the brain and spinal cord. The rate of recurrence and ... Read the Article 1.5 12 Activity MD/PA
Merkel Cell Carcinoma Of The Skin Merkel cell carcinoma (MCC) is a rare, aggressive neuroendocrine tumor of the skin with increasing incidence. It most frequently presents on the head ... Read the Article 1 6 Activity DO
Merkel Cell Carcinoma Of The Skin Merkel cell carcinoma (MCC) is a rare, aggressive neuroendocrine tumor of the skin with increasing incidence. It most frequently presents on the head ... Read the Article 1 6 Activity MD/PA
Mesenteric Vasculitis Mesenteric vasculitis can present in a variety of vasculitic disorders and some systemic, systemic diseases. The diagnosis of this condition can be ve ... Read the Article 1 6 Activity DO
Mesenteric Vasculitis Mesenteric vasculitis can present in a variety of vasculitic disorders and some systemic, systemic diseases. The diagnosis of this condition can be ve ... Read the Article 1 6 Activity MD/PA
Microcystic Adnexal Carcinoma Microcystic adnexal carcinoma is a slow-growing, locally aggressive sweat gland tumor that is more commonly found on the head and neck. This activity ... Read the Article 1 6 Activity DO
Microcystic Adnexal Carcinoma Microcystic adnexal carcinoma is a slow-growing, locally aggressive sweat gland tumor that is more commonly found on the head and neck. This activity ... Read the Article 1 6 Activity MD/PA
Microphthalmia With Cyst Microphthalmia with cyst is a common, complicated, congenital anomaly whose management is extremely challenging. To avoid significant morbidity and to ... Read the Article 1 5 Activity DO
Microphthalmia With Cyst Microphthalmia with cyst is a common, complicated, congenital anomaly whose management is extremely challenging. To avoid significant morbidity and to ... Read the Article 1 5 Activity MD/PA
Miliary Tuberculosis Miliary tuberculosis presentations can be complex and, therefore, diagnosis and treatment are challenging as well. For better management of the patien ... Read the Article 1 5 Activity DO
Miliary Tuberculosis Miliary tuberculosis presentations can be complex and, therefore, diagnosis and treatment are challenging as well. For better management of the patien ... Read the Article 1 5 Activity MD/PA
Molluscum Contagiosum Molluscum contagiosum, also called water warts, is a benign condition of the skin. The skin lesions of molluscum contagiosum are called mollusca. The ... Read the Article 1.5 18 Activity DO
Molluscum Contagiosum Molluscum contagiosum, also called water warts, is a benign condition of the skin. The skin lesions of molluscum contagiosum are called mollusca. The ... Read the Article 1.5 18 Activity MD/PA
Mononucleosis Mononucleosis classically presents with fever, lymphadenopathy, and tonsillar pharyngitis. The term infectious mononucleosis was first used in the 192 ... Read the Article 1.5 14 Activity DO
Mononucleosis Mononucleosis classically presents with fever, lymphadenopathy, and tonsillar pharyngitis. The term infectious mononucleosis was first used in the 192 ... Read the Article 1.5 14 Activity MD/PA
Mucinous Breast Carcinoma Mucinous carcinoma of the breast is a relatively rare subtype of breast cancer accounting for about 2% of all breast carcinomas. According to the late ... Read the Article 1.25 9 Activity DO
Mucinous Breast Carcinoma Mucinous carcinoma of the breast is a relatively rare subtype of breast cancer accounting for about 2% of all breast carcinomas. According to the late ... Read the Article 1.25 9 Activity MD/PA
Mycoplasma Infections With over 100 different species, the genus Mycoplasma is a unique bacterium that lacks a cell wall and causes a wide range of symptoms and infections. ... Read the Article 1 6 Activity DO
Mycoplasma Infections With over 100 different species, the genus Mycoplasma is a unique bacterium that lacks a cell wall and causes a wide range of symptoms and infections. ... Read the Article 1 6 Activity MD/PA
Myocardial Infarction Myocardial infarction (MI), colloquially known as "heart attack," is caused by decreased or complete cessation of blood flow to a portion of the myoca ... Read the Article 1.25 10 Activity DO
Myocardial Infarction Myocardial infarction (MI), colloquially known as "heart attack," is caused by decreased or complete cessation of blood flow to a portion of the myoca ... Read the Article 1.25 10 Activity MD/PA
Myopathy Myopathies are a heterogeneous group of disorders primarily affecting the skeletal muscle structure, metabolism or channel function. They usually pres ... Read the Article 1 6 Activity DO
Myopathy Myopathies are a heterogeneous group of disorders primarily affecting the skeletal muscle structure, metabolism or channel function. They usually pres ... Read the Article 1 6 Activity MD/PA
Myxopapillary Ependymoma Myxopapillary ependymoma is a distinct subtype of spinal cord ependymomas that has a predilection for the lumbosacral region. To achieve satisfactory ... Read the Article 1 5 Activity DO
Myxopapillary Ependymoma Myxopapillary ependymoma is a distinct subtype of spinal cord ependymomas that has a predilection for the lumbosacral region. To achieve satisfactory ... Read the Article 1 5 Activity MD/PA
Nasal Polyps Nasal polyps are a ubiquitous diagnosis that can manifest in a variety of diseases, the most common being chronic rhinosinusitis. Although benign, nas ... Read the Article 1.25 12 Activity DO
Nasal Polyps Nasal polyps are a ubiquitous diagnosis that can manifest in a variety of diseases, the most common being chronic rhinosinusitis. Although benign, nas ... Read the Article 1.25 12 Activity MD/PA
Neurilemmoma The vast majority of tumors of the peripheral nervous system arise from the cells of Schwann, rather than from the nerve cells themselves. Schwann cel ... Read the Article 1 6 Activity DO
Neurilemmoma The vast majority of tumors of the peripheral nervous system arise from the cells of Schwann, rather than from the nerve cells themselves. Schwann cel ... Read the Article 1 6 Activity MD/PA
Neuroblastoma Neuroblastoma (NB) is the most frequently-occurring extracranial childhood tumor. It is classified as an embryonal neuroendocrine tumor, originating f ... Read the Article 1.25 13 Activity DO
Neuroblastoma Neuroblastoma (NB) is the most frequently-occurring extracranial childhood tumor. It is classified as an embryonal neuroendocrine tumor, originating f ... Read the Article 1.25 13 Activity MD/PA
Neurofibroma Neurofibromas are the most common peripheral nerve sheath tumor and are often found either by patients or during routine skin exams. These lesions app ... Read the Article 1.25 8 Activity DO
Neurofibroma Neurofibromas are the most common peripheral nerve sheath tumor and are often found either by patients or during routine skin exams. These lesions app ... Read the Article 1.25 8 Activity MD/PA
Neurofibromatosis Neurofibromatosis is a neurocutaneous disorder characterized by tumors in the nervous system and skin. The most common types of neurofibromatosis are ... Read the Article 1.25 10 Activity DO
Neurofibromatosis Neurofibromatosis is a neurocutaneous disorder characterized by tumors in the nervous system and skin. The most common types of neurofibromatosis are ... Read the Article 1.25 10 Activity MD/PA
Neurosarcoidosis Sarcoidosis is a systemic disease that results in the formation of granulomas which classically are non-caseating granulomas, that may be found throug ... Read the Article 1 5 Activity DO
Neurosarcoidosis Sarcoidosis is a systemic disease that results in the formation of granulomas which classically are non-caseating granulomas, that may be found throug ... Read the Article 1 5 Activity MD/PA
Neurothekeoma Neurothekeomas are rare, benign, superficial cutaneous tumors with variable histologic patterns, including myxoid, cellular, or mixed-type based prima ... Read the Article 1 4 Activity DO
Neurothekeoma Neurothekeomas are rare, benign, superficial cutaneous tumors with variable histologic patterns, including myxoid, cellular, or mixed-type based prima ... Read the Article 1 4 Activity MD/PA
Nevus Comedonicus Proper diagnosis and management of nevus comedonicus can lead to better patient outcomes and quality of life. This activity reviews the evaluation, ... Read the Article 1 6 Activity DO
Nevus Comedonicus Proper diagnosis and management of nevus comedonicus can lead to better patient outcomes and quality of life. This activity reviews the evaluation, ... Read the Article 1 6 Activity MD/PA
Nickel Allergy Nickel allergy is a type of contact dermatitis caused by direct contact with nickel. It is the most common identifiable cause of metal-related contact ... Read the Article 1.25 8 Activity DO
Nickel Allergy Nickel allergy is a type of contact dermatitis caused by direct contact with nickel. It is the most common identifiable cause of metal-related contact ... Read the Article 1.25 8 Activity MD/PA
Non Small Cell Lung Cancer Lung cancer is a diagnosis that has become a leading cause of cancer death worldwide. Non-small cell lung cancer includes the subsets of adenocarcinom ... Read the Article 1.5 17 Activity DO
Non Small Cell Lung Cancer Lung cancer is a diagnosis that has become a leading cause of cancer death worldwide. Non-small cell lung cancer includes the subsets of adenocarcinom ... Read the Article 1.5 17 Activity MD/PA
Non-Hodgkin Lymphoma Non-Hodgkin lymphoma is a group of malignant neoplasms originating from the lymphoid tissues, mainly the lymph nodes. These tumors may result due to c ... Read the Article 1.5 12 Activity DO
Non-Hodgkin Lymphoma Non-Hodgkin lymphoma is a group of malignant neoplasms originating from the lymphoid tissues, mainly the lymph nodes. These tumors may result due to c ... Read the Article 1.5 12 Activity MD/PA
Nonseminomatous Testicular Tumors Testicular non-seminomatous giant cell tumor (NSGCT) is curable cancer. It can be managed ideally if the medical health providers know the knowledge o ... Read the Article 1.25 5 Activity DO
Nonseminomatous Testicular Tumors Testicular non-seminomatous giant cell tumor (NSGCT) is curable cancer. It can be managed ideally if the medical health providers know the knowledge o ... Read the Article 1.25 5 Activity MD/PA
Ochronosis Ochronosis is named for the reddish-brown hue of tissue termed "ochre-like" that was first described by a young physician named Archibald Garrod in th ... Read the Article 1 5 Activity DO
Ochronosis Ochronosis is named for the reddish-brown hue of tissue termed "ochre-like" that was first described by a young physician named Archibald Garrod in th ... Read the Article 1 5 Activity MD/PA
Oligodendroglioma Oligodendroglioma (OG) is a type of diffusely infiltrating glioma and constitutes approximately 5% of primary intracranial tumors. They often involve ... Read the Article 1 6 Activity DO
Oligodendroglioma Oligodendroglioma (OG) is a type of diffusely infiltrating glioma and constitutes approximately 5% of primary intracranial tumors. They often involve ... Read the Article 1 6 Activity MD/PA
Onchocerciasis Onchocerciasis, also known as river blindness, is the second commonest cause of infectious blindness in the world and is transmitted through the repea ... Read the Article 1.25 7 Activity DO
Onchocerciasis Onchocerciasis, also known as river blindness, is the second commonest cause of infectious blindness in the world and is transmitted through the repea ... Read the Article 1.25 7 Activity MD/PA
Oral Mucosa Cancer Oral mucosal cancer is cancer that arises from the lining (mucosa) of the oral cavity. The main risk factors are smoking and alcohol consumption. The ... Read the Article 1.25 9 Activity DO
Oral Mucosa Cancer Oral mucosal cancer is cancer that arises from the lining (mucosa) of the oral cavity. The main risk factors are smoking and alcohol consumption. The ... Read the Article 1.25 9 Activity MD/PA
Oropharyngeal Squamous Cell Carcinoma Oropharyngeal squamous cell carcinoma, commonly known as throat cancer or tonsil cancer, is a type of head and neck cancer that refers to the cancer o ... Read the Article 1 7 Activity DO
Oropharyngeal Squamous Cell Carcinoma Oropharyngeal squamous cell carcinoma, commonly known as throat cancer or tonsil cancer, is a type of head and neck cancer that refers to the cancer o ... Read the Article 1 7 Activity MD/PA
Osteitis Fibrosa Cystica Osteitis fibrosa cystica (OFC) is a skeletal disorder caused by an overproduction of parathyroid hormone from the overactive parathyroid glands. Ostei ... Read the Article 1 6 Activity DO
Osteitis Fibrosa Cystica Osteitis fibrosa cystica (OFC) is a skeletal disorder caused by an overproduction of parathyroid hormone from the overactive parathyroid glands. Ostei ... Read the Article 1 6 Activity MD/PA
Osteochondroma Osteochondromas are common benign osseous surface lesions generally arising from the metaphysis of long bones. The lesions are most commonly asymptoma ... Read the Article 1 6 Activity DO
Osteochondroma Osteochondromas are common benign osseous surface lesions generally arising from the metaphysis of long bones. The lesions are most commonly asymptoma ... Read the Article 1 6 Activity MD/PA
Osteogenic Sarcoma Osteogenic sarcoma is the most common primary malignant bone tumor with an annual incidence of 900 cases in the United States. This activity reviews t ... Read the Article 1.5 12 Activity DO
Osteogenic Sarcoma Osteogenic sarcoma is the most common primary malignant bone tumor with an annual incidence of 900 cases in the United States. This activity reviews t ... Read the Article 1.5 12 Activity MD/PA
Osteoid Osteoma An osteoid osteoma is a benign bone-forming tumor that has no potential to become malignant. It classically causes severe pain at night and is relieve ... Read the Article 1.25 10 Activity DO
Osteoid Osteoma An osteoid osteoma is a benign bone-forming tumor that has no potential to become malignant. It classically causes severe pain at night and is relieve ... Read the Article 1.25 10 Activity MD/PA
Osteoma Cutis Osteoma cutis or cutaneous ossification is a rare and benign dermatological disease characterized by bone formation in the dermis or subcutaneous tiss ... Read the Article 1 5 Activity DO
Osteoma Cutis Osteoma cutis or cutaneous ossification is a rare and benign dermatological disease characterized by bone formation in the dermis or subcutaneous tiss ... Read the Article 1 5 Activity MD/PA
Osteosarcoma Osteosarcoma is a malignant osseous neoplasm. It is the most common primary bone cancer of childhood. Less frequently, it occurs in adults where it re ... Read the Article 1.75 17 Activity DO
Osteosarcoma Osteosarcoma is a malignant osseous neoplasm. It is the most common primary bone cancer of childhood. Less frequently, it occurs in adults where it re ... Read the Article 1.75 17 Activity MD/PA
Ovarian Cystadenoma Epithelial neoplasms of the ovary account for 60 percent of all ovarian tumors and 40 percent of benign tumors. They are classified as benign, borderl ... Read the Article 1 4 Activity DO
Ovarian Cystadenoma Epithelial neoplasms of the ovary account for 60 percent of all ovarian tumors and 40 percent of benign tumors. They are classified as benign, borderl ... Read the Article 1 4 Activity MD/PA
Paget Disease Paget disease is a skeletal growth disorder in which abnormalities such as unusual bone growth can occur in several multifactoral ways. This is often ... Read the Article 1.75 23 Activity DO
Paget Disease Paget disease is a skeletal growth disorder in which abnormalities such as unusual bone growth can occur in several multifactoral ways. This is often ... Read the Article 1.75 23 Activity MD/PA
Pancreatic Cancer Pancreatic cancer refers to the carcinoma arising from the pancreatic duct cells, pancreatic ductal carcinoma. It is the fourth leading cause of cance ... Read the Article 1.25 12 Activity DO
Pancreatic Cancer Pancreatic cancer refers to the carcinoma arising from the pancreatic duct cells, pancreatic ductal carcinoma. It is the fourth leading cause of cance ... Read the Article 1.25 12 Activity MD/PA
Pancreatic Islet Cell Cancer Islet cell cancer of the pancreas is a type of cancer of neuroendocrine origin. Since there are different types of islet cells, the presentation furth ... Read the Article 1 6 Activity DO
Pancreatic Islet Cell Cancer Islet cell cancer of the pancreas is a type of cancer of neuroendocrine origin. Since there are different types of islet cells, the presentation furth ... Read the Article 1 6 Activity MD/PA
Pancreatic Mucinous Cystadenoma Cystic neoplasms of the pancreas are often seen in the body and tail region of the pancreas in middle-aged women. They are considered premalignant les ... Read the Article 1 5 Activity DO
Pancreatic Mucinous Cystadenoma Cystic neoplasms of the pancreas are often seen in the body and tail region of the pancreas in middle-aged women. They are considered premalignant les ... Read the Article 1 5 Activity MD/PA
Papillary Thyroid Carcinoma Papillary thyroid carcinoma (PTC) is an epithelial malignancy showing evidence of follicular cell differentiation and a set of distinctive nuclear fea ... Read the Article 1.25 12 Activity DO
Papillary Thyroid Carcinoma Papillary thyroid carcinoma (PTC) is an epithelial malignancy showing evidence of follicular cell differentiation and a set of distinctive nuclear fea ... Read the Article 1.25 12 Activity MD/PA
Papilloma A papilloma is a benign non-cancerous epithelial proliferation caused by the Human Papillomavirus. Most papillomas are caused by low-risk HPV forms, a ... Read the Article 1 5 Activity DO
Papilloma A papilloma is a benign non-cancerous epithelial proliferation caused by the Human Papillomavirus. Most papillomas are caused by low-risk HPV forms, a ... Read the Article 1 5 Activity MD/PA
Paracoccidioidomycosis Paracoccidioidomycosis (PCM) is a systemic fungal infection caused by a dimorphic fungus, endemic in Central and South America. The morbidity and mort ... Read the Article 1 6 Activity DO
Paracoccidioidomycosis Paracoccidioidomycosis (PCM) is a systemic fungal infection caused by a dimorphic fungus, endemic in Central and South America. The morbidity and mort ... Read the Article 1 6 Activity MD/PA
Paraganglioma Paragangliomas are benign tumors, and a small percentage may become malignant and metastasize; hence, early identification leading to complete surgica ... Read the Article 1.25 8 Activity DO
Paraganglioma Paragangliomas are benign tumors, and a small percentage may become malignant and metastasize; hence, early identification leading to complete surgica ... Read the Article 1.25 8 Activity MD/PA
Paraneoplastic Syndromes Paraneoplastic syndromes are rare disorders with complex systemic clinical manifestations due to underlying malignancy. In paraneoplastic syndromes, ... Read the Article 1.5 14 Activity DO
Paraneoplastic Syndromes Paraneoplastic syndromes are rare disorders with complex systemic clinical manifestations due to underlying malignancy. In paraneoplastic syndromes, ... Read the Article 1.5 14 Activity MD/PA
Parapneumonic Pleural Effusions And Empyema Thoracis A parapneumonic effusion refers to the accumulation of exudative pleural fluid associated with an ipsilateral lung infection, mainly pneumonia. Parapn ... Read the Article 1 5 Activity DO
Parapneumonic Pleural Effusions And Empyema Thoracis A parapneumonic effusion refers to the accumulation of exudative pleural fluid associated with an ipsilateral lung infection, mainly pneumonia. Parapn ... Read the Article 1 5 Activity MD/PA
Parathyroid Cancer Parathyroid carcinoma is a rare, malignant neoplasm originating from the parathyroid gland. The clinical presentation can mimic primary parathyroid ad ... Read the Article 1 5 Activity DO
Parathyroid Cancer Parathyroid carcinoma is a rare, malignant neoplasm originating from the parathyroid gland. The clinical presentation can mimic primary parathyroid ad ... Read the Article 1 5 Activity MD/PA
Parotid Cancer Salivary gland tumors are characterized by diverse histological appearances and variable biological behavior. The distinction between tumor types can ... Read the Article 1.25 9 Activity DO
Parotid Cancer Salivary gland tumors are characterized by diverse histological appearances and variable biological behavior. The distinction between tumor types can ... Read the Article 1.25 9 Activity MD/PA
Pediatric Malignant Pleural Effusion The pleural cavity is a thin layer of the sac that is lined with a serous membrane that encloses the lungs and separates it from the thoracic cage. Th ... Read the Article 1 3 Activity DO
Pediatric Malignant Pleural Effusion The pleural cavity is a thin layer of the sac that is lined with a serous membrane that encloses the lungs and separates it from the thoracic cage. Th ... Read the Article 1 3 Activity MD/PA
Pemphigus Vegetans Pemphigus is a group of vesiculobullous autoimmune diseases. The most common type of pemphigus is pemphigus vulgaris, characterized by mucocutaneous b ... Read the Article 1 5 Activity DO
Pemphigus Vegetans Pemphigus is a group of vesiculobullous autoimmune diseases. The most common type of pemphigus is pemphigus vulgaris, characterized by mucocutaneous b ... Read the Article 1 5 Activity MD/PA
Penicillamine Penicillamine has FDA approval as a treatment for Wilson disease and cystinuria. It is used as an off-label treatment option for lead poisoning in chi ... Read the Article 1 5 Activity DO
Penicillamine Penicillamine has FDA approval as a treatment for Wilson disease and cystinuria. It is used as an off-label treatment option for lead poisoning in chi ... Read the Article 1 5 Activity MD/PA
Peptic Ulcer Disease Peptic ulcer disease is characterized by discontinuation in the inner lining of the gastrointestinal (GI) tract because of gastric acid secretion or p ... Read the Article 1.5 15 Activity DO
Peptic Ulcer Disease Peptic ulcer disease is characterized by discontinuation in the inner lining of the gastrointestinal (GI) tract because of gastric acid secretion or p ... Read the Article 1.5 15 Activity MD/PA
Peritoneal Cancer Peritoneal cancer is the invasion of the serous membrane lining the peritoneal cavity by malignant cells. The malignant cells originate de novo in the ... Read the Article 1.25 6 Activity DO
Peritoneal Cancer Peritoneal cancer is the invasion of the serous membrane lining the peritoneal cavity by malignant cells. The malignant cells originate de novo in the ... Read the Article 1.25 6 Activity MD/PA
Pigmented Purpuric Dermatitis Pigmented purpuric dermatosis (PPD) is the term used to describe a collection of subtypes of generally benign, chronic, purpuric skin eruptions charac ... Read the Article 1 5 Activity DO
Pigmented Purpuric Dermatitis Pigmented purpuric dermatosis (PPD) is the term used to describe a collection of subtypes of generally benign, chronic, purpuric skin eruptions charac ... Read the Article 1 5 Activity MD/PA
Pineal Gland Cancer Tumors of the pineal region are rare and account for 1% of all intracranial tumors in adults and up to 8% in children. Multiple pathologies are associ ... Read the Article 1.25 7 Activity DO
Pineal Gland Cancer Tumors of the pineal region are rare and account for 1% of all intracranial tumors in adults and up to 8% in children. Multiple pathologies are associ ... Read the Article 1.25 7 Activity MD/PA
Pityriasis Alba Pityriasis alba is a common, benign skin disorder consisting of characteristic round or oval hypopigmented lesions with fine scales and occurring pred ... Read the Article 1 4 Activity DO
Pityriasis Alba Pityriasis alba is a common, benign skin disorder consisting of characteristic round or oval hypopigmented lesions with fine scales and occurring pred ... Read the Article 1 4 Activity MD/PA
Pleomorphic Adenoma Pleomorphic adenoma, the most common salivary gland tumor, is also known as benign mixed tumors (BMT's), because of its dual origin from epithelial an ... Read the Article 1 8 Activity DO
Pleomorphic Adenoma Pleomorphic adenoma, the most common salivary gland tumor, is also known as benign mixed tumors (BMT's), because of its dual origin from epithelial an ... Read the Article 1 8 Activity MD/PA
Pleuropulmonary Blastoma Pleuropulmonary blastomas are rare, malignant mesenchymal tumors that typically present with non-specific symptoms. Radiologic features may increase t ... Read the Article 1 4 Activity DO
Pleuropulmonary Blastoma Pleuropulmonary blastomas are rare, malignant mesenchymal tumors that typically present with non-specific symptoms. Radiologic features may increase t ... Read the Article 1 4 Activity MD/PA
Polyarteritis Nodosa Polyarteritis Nodosa (PAN) is a systemic necrotizing vasculitis first described in 1866 by Adolph Kussmaul and Rudolph Maier. It typically affects med ... Read the Article 1.25 9 Activity DO
Polyarteritis Nodosa Polyarteritis Nodosa (PAN) is a systemic necrotizing vasculitis first described in 1866 by Adolph Kussmaul and Rudolph Maier. It typically affects med ... Read the Article 1.25 9 Activity MD/PA
Poroma Poroma is a benign glandular adnexal tumor. Initially, It was thought of as a pure eccrine tumor, but now it is clear that it has both eccrine and apo ... Read the Article 1 4 Activity DO
Poroma Poroma is a benign glandular adnexal tumor. Initially, It was thought of as a pure eccrine tumor, but now it is clear that it has both eccrine and apo ... Read the Article 1 4 Activity MD/PA
Postmenopausal Bleeding Postmenopausal bleeding is a common complaint with a broad differential, which includes both benign and malignant conditions. This activity describes ... Read the Article 1.25 10 Activity DO
Postmenopausal Bleeding Postmenopausal bleeding is a common complaint with a broad differential, which includes both benign and malignant conditions. This activity describes ... Read the Article 1.25 10 Activity MD/PA
Poststreptococcal Glomerulonephritis Poststreptococcal glomerulonephritis (PSGN) results from a bacterial infection that causes rapid deterioration of the kidney function due to an inflam ... Read the Article 1.25 12 Activity DO
Poststreptococcal Glomerulonephritis Poststreptococcal glomerulonephritis (PSGN) results from a bacterial infection that causes rapid deterioration of the kidney function due to an inflam ... Read the Article 1.25 12 Activity MD/PA
Potter Syndrome Potter syndrome is a fatal congenital disorder characterized by the changes in physical appearances of neonate due to oligohydramnios caused by renal ... Read the Article 1.25 10 Activity DO
Potter Syndrome Potter syndrome is a fatal congenital disorder characterized by the changes in physical appearances of neonate due to oligohydramnios caused by renal ... Read the Article 1.25 10 Activity MD/PA
Premalignant Fibroepithelial Tumor Of Pinkus In 1953, Dr. Herman Pinkus first described the fibroepithelial tumor of Pinkus (FEP) as a pre-malignant epithelial tumor. Although there has been some ... Read the Article 1 5 Activity DO
Premalignant Fibroepithelial Tumor Of Pinkus In 1953, Dr. Herman Pinkus first described the fibroepithelial tumor of Pinkus (FEP) as a pre-malignant epithelial tumor. Although there has been some ... Read the Article 1 5 Activity MD/PA
Premalignant Lesions Of The Endometrium Premalignant lesions of the endometrium are a characteristic sequence of atypical endometrial hyperplasia or intraepithelial neoplasia that may give r ... Read the Article 1 5 Activity DO
Premalignant Lesions Of The Endometrium Premalignant lesions of the endometrium are a characteristic sequence of atypical endometrial hyperplasia or intraepithelial neoplasia that may give r ... Read the Article 1 5 Activity MD/PA
Primary Osteoarthritis Primary osteoarthritis is the most common form of arthritis that affects adults and the elderly. All providers, but especially primary care physicians ... Read the Article 1.25 8 Activity DO
Primary Osteoarthritis Primary osteoarthritis is the most common form of arthritis that affects adults and the elderly. All providers, but especially primary care physicians ... Read the Article 1.25 8 Activity MD/PA
Prostate Cancer Worldwide, prostate cancer is the most commonly diagnosed malignancy and the sixth leading cause of cancer death in men. In 2012, this amounted to 1,1 ... Read the Article 2 19 Activity DO
Prostate Cancer Worldwide, prostate cancer is the most commonly diagnosed malignancy and the sixth leading cause of cancer death in men. In 2012, this amounted to 1,1 ... Read the Article 2 19 Activity MD/PA
Pseudomembranous Colitis Pseudomembranous colitis, a severe inflammation of the inner lining of the large intestine, manifests as an antibiotic-associated colonic inflammatory ... Read the Article 1.25 13 Activity DO
Pseudomembranous Colitis Pseudomembranous colitis, a severe inflammation of the inner lining of the large intestine, manifests as an antibiotic-associated colonic inflammatory ... Read the Article 1.25 13 Activity MD/PA
Psoriasis Psoriasis is a chronic proliferative and inflammatory condition of the skin. It is characterized by erythematous plaques covered with silvery scales p ... Read the Article 1 7 Activity DO
Psoriasis Psoriasis is a chronic proliferative and inflammatory condition of the skin. It is characterized by erythematous plaques covered with silvery scales p ... Read the Article 1 7 Activity MD/PA
Psoriatic Arthritis Psoriatic arthritis (PsA) is chronic inflammatory arthritis associated with psoriasis (PsO) and found in about 20 to 30% of such patients. It shares ... Read the Article 1.5 14 Activity DO
Psoriatic Arthritis Psoriatic arthritis (PsA) is chronic inflammatory arthritis associated with psoriasis (PsO) and found in about 20 to 30% of such patients. It shares ... Read the Article 1.5 14 Activity MD/PA
Pulmonary Hamartoma Pulmonary hamartomas are benign malformations of the lung and include an abnormal mixture of tissue components such as cartilage, epithelium, fat, or ... Read the Article 1 7 Activity DO
Pulmonary Hamartoma Pulmonary hamartomas are benign malformations of the lung and include an abnormal mixture of tissue components such as cartilage, epithelium, fat, or ... Read the Article 1 7 Activity MD/PA
Pyelonephritis Xanthogranulomatous Xanthogranulomatous pyelonephritis is a rare and aggressive variant of chronic pyelonephritis. It usually occurs due to chronic nephrolithiasis and in ... Read the Article 1 5 Activity DO
Pyelonephritis Xanthogranulomatous Xanthogranulomatous pyelonephritis is a rare and aggressive variant of chronic pyelonephritis. It usually occurs due to chronic nephrolithiasis and in ... Read the Article 1 5 Activity MD/PA
Radiation Proctitis Radiation proctitis refers to injury or damage of the rectum secondary to radiation therapy. It is postulated that almost half of all patients with pe ... Read the Article 1 6 Activity DO
Radiation Proctitis Radiation proctitis refers to injury or damage of the rectum secondary to radiation therapy. It is postulated that almost half of all patients with pe ... Read the Article 1 6 Activity MD/PA
Rapid Eye Movement Sleep Behavior Disorder Rapid eye movement behavior disorder (RBD) is a type of parasomnia that has a strong link to neurodegenerative diseases. It can also be very disturbin ... Read the Article 1 5 Activity DO
Rapid Eye Movement Sleep Behavior Disorder Rapid eye movement behavior disorder (RBD) is a type of parasomnia that has a strong link to neurodegenerative diseases. It can also be very disturbin ... Read the Article 1 5 Activity MD/PA
Rapidly Progressive Glomerulonephritis Rapidly progressive glomerulonephritis is the cause of rapid loss of renal function. It is a rare syndrome but has a high rate of renal failure and mo ... Read the Article 1.25 8 Activity DO
Rapidly Progressive Glomerulonephritis Rapidly progressive glomerulonephritis is the cause of rapid loss of renal function. It is a rare syndrome but has a high rate of renal failure and mo ... Read the Article 1.25 8 Activity MD/PA
Reactive Perforating Collagenosis Reactive perforating collagenosis is a form of primary perforating dermatosis. It is a rare skin disease in which there is characteristic transepiderm ... Read the Article 1 4 Activity DO
Reactive Perforating Collagenosis Reactive perforating collagenosis is a form of primary perforating dermatosis. It is a rare skin disease in which there is characteristic transepiderm ... Read the Article 1 4 Activity MD/PA
Reflux Esophagitis Esophageal reflux is considered the most common disease encountered by the gastroenterologists, and it contributes to a large proportion of cases trea ... Read the Article 1.25 10 Activity DO
Reflux Esophagitis Esophageal reflux is considered the most common disease encountered by the gastroenterologists, and it contributes to a large proportion of cases trea ... Read the Article 1.25 10 Activity MD/PA
Renal Cancer Renal cell carcinoma (RCC) is the most common malignant tumor of the kidney and constitutes over 90 percent of all renal malignancies. RCC may be spor ... Read the Article 1.25 10 Activity DO
Renal Cancer Renal cell carcinoma (RCC) is the most common malignant tumor of the kidney and constitutes over 90 percent of all renal malignancies. RCC may be spor ... Read the Article 1.25 10 Activity MD/PA
Renal Cell Cancer Renal cell carcinomas (RCCs), which originate within the renal cortex, are responsible for 80% to 85% of all primary renal neoplasms. Transitional cel ... Read the Article 1.25 10 Activity DO
Renal Cell Cancer Renal cell carcinomas (RCCs), which originate within the renal cortex, are responsible for 80% to 85% of all primary renal neoplasms. Transitional cel ... Read the Article 1.25 10 Activity MD/PA
Renal Clear Cell Cancer Clear cell renal cancer is the most common type of kidney cancer, comprising 80 percent of all malignant tumors found within the kidney. It is known a ... Read the Article 1.25 5 Activity DO
Renal Clear Cell Cancer Clear cell renal cancer is the most common type of kidney cancer, comprising 80 percent of all malignant tumors found within the kidney. It is known a ... Read the Article 1.25 5 Activity MD/PA
Renal Leiomyosarcoma Renal leiomyosarcoma (LMS) is a rare and aggressive mesenchymal tumor. The tumor usually arises from the smooth muscle cells of the intrarenal blood v ... Read the Article 1 5 Activity DO
Renal Leiomyosarcoma Renal leiomyosarcoma (LMS) is a rare and aggressive mesenchymal tumor. The tumor usually arises from the smooth muscle cells of the intrarenal blood v ... Read the Article 1 5 Activity MD/PA
Renal Lymphoma Renal involvement in lymphoma is commonly in the presence of widespread nodal or extranodal lymphoma. This is classified as secondary renal lymphoma ( ... Read the Article 1 5 Activity DO
Renal Lymphoma Renal involvement in lymphoma is commonly in the presence of widespread nodal or extranodal lymphoma. This is classified as secondary renal lymphoma ( ... Read the Article 1 5 Activity MD/PA
Renal Oncocytoma Renal oncocytomas are common benign kidney neoplasms that account for 3 to 7 percent of renal neoplasms. They usually occur in adults, most frequently ... Read the Article 1 6 Activity DO
Renal Oncocytoma Renal oncocytomas are common benign kidney neoplasms that account for 3 to 7 percent of renal neoplasms. They usually occur in adults, most frequently ... Read the Article 1 6 Activity MD/PA
Retinoblastoma Retinoblastoma is the most common primary intraocular malignancy of childhood. Patients management is best in consultation with an experienced ophthal ... Read the Article 1.25 10 Activity DO
Retinoblastoma Retinoblastoma is the most common primary intraocular malignancy of childhood. Patients management is best in consultation with an experienced ophthal ... Read the Article 1.25 10 Activity MD/PA
Rhabdomyosarcoma Rhabdomyosarcoma (RMS) is a primitive pediatric malignant soft tissue sarcoma of skeletal muscle phenotype that originates from a primitive mesenchyma ... Read the Article 1.25 12 Activity DO
Rhabdomyosarcoma Rhabdomyosarcoma (RMS) is a primitive pediatric malignant soft tissue sarcoma of skeletal muscle phenotype that originates from a primitive mesenchyma ... Read the Article 1.25 12 Activity MD/PA
Rheumatoid Arthritis Rheumatoid arthritis (RA) is an autoimmune disorder of the joints characterized by inflammatory arthritis as well as extra-articular involvement. It c ... Read the Article 1.75 23 Activity DO
Rheumatoid Arthritis Rheumatoid arthritis (RA) is an autoimmune disorder of the joints characterized by inflammatory arthritis as well as extra-articular involvement. It c ... Read the Article 1.75 23 Activity MD/PA
Riedel Thyroiditis Riedel thyroiditis (also known as Riedel struma, chronic invasive fibrous thyroiditis, or ligneous struma), is a rare fibrotic condition which involve ... Read the Article 1 7 Activity DO
Riedel Thyroiditis Riedel thyroiditis (also known as Riedel struma, chronic invasive fibrous thyroiditis, or ligneous struma), is a rare fibrotic condition which involve ... Read the Article 1 7 Activity MD/PA
Roseola Infantum Roseola infantum is a common disease of childhood that is seen globally and is caused by infection with human herpesvirus 6 (HHV-6), or, less frequent ... Read the Article 1.25 11 Activity DO
Roseola Infantum Roseola infantum is a common disease of childhood that is seen globally and is caused by infection with human herpesvirus 6 (HHV-6), or, less frequent ... Read the Article 1.25 11 Activity MD/PA
Sarcoidosis Sarcoidosis is a multisystem disorder of unknown etiology characterized by the presence of noncaseating granulomas in organs. This condition mostly af ... Read the Article 2 31 Activity DO
Sarcoidosis Sarcoidosis is a multisystem disorder of unknown etiology characterized by the presence of noncaseating granulomas in organs. This condition mostly af ... Read the Article 2 31 Activity MD/PA
Sarcoma Soft tissue sarcomas (STS) are a group neoplasms that can affect individuals at the extremes of age and can originate from any location throughout the ... Read the Article 1 7 Activity DO
Sarcoma Soft tissue sarcomas (STS) are a group neoplasms that can affect individuals at the extremes of age and can originate from any location throughout the ... Read the Article 1 7 Activity MD/PA
Schamberg Disease Schamberg disease is the most frequent purpuric of the dermatoses, with a classical presentation characterized by petechiae, purpura, and increased sk ... Read the Article 1 5 Activity DO
Schamberg Disease Schamberg disease is the most frequent purpuric of the dermatoses, with a classical presentation characterized by petechiae, purpura, and increased sk ... Read the Article 1 5 Activity MD/PA
Schwannoma Schwannomas (also known as neuromas, neurinomas "of Verocay" and neurilemmomas) are benign, well-encapsulated, slow-growing nerve sheath tumors that a ... Read the Article 1.25 13 Activity DO
Schwannoma Schwannomas (also known as neuromas, neurinomas "of Verocay" and neurilemmomas) are benign, well-encapsulated, slow-growing nerve sheath tumors that a ... Read the Article 1.25 13 Activity MD/PA
Scleroderma And Primary Myocardial Disease Systemic scleroderma is a connective tissue disease that can affect internal organs. Cardiac manifestations of the disease can be a result of the prim ... Read the Article 1.25 12 Activity DO
Scleroderma And Primary Myocardial Disease Systemic scleroderma is a connective tissue disease that can affect internal organs. Cardiac manifestations of the disease can be a result of the prim ... Read the Article 1.25 12 Activity MD/PA
Scleroderma And Renal Crisis Scleroderma renal crisis is a life-threatening complication of scleroderma. It typically presents with the abrupt onset of severe hypertension accompa ... Read the Article 1 6 Activity DO
Scleroderma And Renal Crisis Scleroderma renal crisis is a life-threatening complication of scleroderma. It typically presents with the abrupt onset of severe hypertension accompa ... Read the Article 1 6 Activity MD/PA
Scrofula Scrofula (historically known as the king's evil) is the tuberculous cervical lymphadenitis caused by hematogenous or lymphatic dissemination of pulmon ... Read the Article 1 5 Activity DO
Scrofula Scrofula (historically known as the king's evil) is the tuberculous cervical lymphadenitis caused by hematogenous or lymphatic dissemination of pulmon ... Read the Article 1 5 Activity MD/PA
Seborrheic Keratosis Seborrheic keratoses are epidermal skin tumors that commonly present in adult and elderly patients. They are benign skin lesions and often do not requ ... Read the Article 1.5 14 Activity DO
Seborrheic Keratosis Seborrheic keratoses are epidermal skin tumors that commonly present in adult and elderly patients. They are benign skin lesions and often do not requ ... Read the Article 1.5 14 Activity MD/PA
Seminoma Seminoma is a malignant germ cell tumor that involves most commonly the testicle or less frequently the mediastinum, the retroperitoneum, or other ext ... Read the Article 1.25 8 Activity DO
Seminoma Seminoma is a malignant germ cell tumor that involves most commonly the testicle or less frequently the mediastinum, the retroperitoneum, or other ext ... Read the Article 1.25 8 Activity MD/PA
Shy Drager Syndrome Shy Drager syndrome refers to a progressive neuromuscular disorder that affects the nervous system. It falls on the multiple system atrophy spectrum o ... Read the Article 1 6 Activity DO
Shy Drager Syndrome Shy Drager syndrome refers to a progressive neuromuscular disorder that affects the nervous system. It falls on the multiple system atrophy spectrum o ... Read the Article 1 6 Activity MD/PA
Skin Biopsy Skin biopsy is an important and common diagnostic procedure in dermatology practice. Various methods of skin biopsy exist, and multiple factors are co ... Read the Article 1 5 Activity DO
Skin Biopsy Skin biopsy is an important and common diagnostic procedure in dermatology practice. Various methods of skin biopsy exist, and multiple factors are co ... Read the Article 1 5 Activity MD/PA
Small Bowel Cancer Small Bowel Cancer encompasses a series of malignant lesions that may be identified throughout the small intestine (SI). The small bowel lies between ... Read the Article 1 5 Activity DO
Small Bowel Cancer Small Bowel Cancer encompasses a series of malignant lesions that may be identified throughout the small intestine (SI). The small bowel lies between ... Read the Article 1 5 Activity MD/PA
Small Cell Lung Cancer Lung cancer is the second most diagnosed cancer in the United States. It is the leading cause of cancer death in both men and women, accounting for ap ... Read the Article 1.25 8 Activity DO
Small Cell Lung Cancer Lung cancer is the second most diagnosed cancer in the United States. It is the leading cause of cancer death in both men and women, accounting for ap ... Read the Article 1.25 8 Activity MD/PA
Soft Tissue Clear Cell Sarcoma Clear cell sarcoma of soft tissue (CCSST) is an exceedingly rare tumor that originates from neural crest cells and is histologically characterized by ... Read the Article 1.25 9 Activity DO
Soft Tissue Clear Cell Sarcoma Clear cell sarcoma of soft tissue (CCSST) is an exceedingly rare tumor that originates from neural crest cells and is histologically characterized by ... Read the Article 1.25 9 Activity MD/PA
Splenic Infarcts Splenic infarction occurs when the blood supply to the spleen is compromised resulting in tissue ischemia and eventual necrosis. It may be the result ... Read the Article 1 8 Activity DO
Splenic Infarcts Splenic infarction occurs when the blood supply to the spleen is compromised resulting in tissue ischemia and eventual necrosis. It may be the result ... Read the Article 1 8 Activity MD/PA
Squamous Cell Skin Cancer Squamous cell carcinoma, the second most common form of skin cancer, is caused by the cumulative exposure of skin to UV light. This condition has prec ... Read the Article 1.25 9 Activity DO
Squamous Cell Skin Cancer Squamous cell carcinoma, the second most common form of skin cancer, is caused by the cumulative exposure of skin to UV light. This condition has prec ... Read the Article 1.25 9 Activity MD/PA
Sturge-Weber Syndrome Sturge-Weber syndrome, also known as encephalotrigeminal angiomatosis, is a neurocutaneous disorder characterized by angiomas involving the face, chor ... Read the Article 1.25 11 Activity DO
Sturge-Weber Syndrome Sturge-Weber syndrome, also known as encephalotrigeminal angiomatosis, is a neurocutaneous disorder characterized by angiomas involving the face, chor ... Read the Article 1.25 11 Activity MD/PA
Stye Stye, or hordeolum, is an acute, painful infection of the eye which involves the upper or lower eyelid. Patients present with a pustule with erythema ... Read the Article 1.25 9 Activity DO
Stye Stye, or hordeolum, is an acute, painful infection of the eye which involves the upper or lower eyelid. Patients present with a pustule with erythema ... Read the Article 1.25 9 Activity MD/PA
Sweet Syndrome Sweet syndrome, also called acute febrile neutrophilic dermatosis, is a rare disorder that typically presents with acute-onset tender plaques or nodul ... Read the Article 1 7 Activity DO
Sweet Syndrome Sweet syndrome, also called acute febrile neutrophilic dermatosis, is a rare disorder that typically presents with acute-onset tender plaques or nodul ... Read the Article 1 7 Activity MD/PA
Synovial Chondromatosis Synovial chondromatosis typically presents with large joint effusion(s), and joints may appear deformed due to swelling or synovial hypertrophy. Synov ... Read the Article 1 5 Activity DO
Synovial Chondromatosis Synovial chondromatosis typically presents with large joint effusion(s), and joints may appear deformed due to swelling or synovial hypertrophy. Synov ... Read the Article 1 5 Activity MD/PA
Syphilis Syphilis is a systemic, bacterial infection caused by the spirochete Treponema pallidum. Due to its many protean clinical manifestations, it has been ... Read the Article 2.75 45 Activity DO
Syphilis Syphilis is a systemic, bacterial infection caused by the spirochete Treponema pallidum. Due to its many protean clinical manifestations, it has been ... Read the Article 2.75 45 Activity MD/PA
T Cell Prolymphocytic Leukemia T-PLL (T Prolymphocytic leukemia) is mature and aggressive T-cell leukemias characterized by the proliferation of small to medium-sized prolymphocytes ... Read the Article 1 5 Activity DO
T Cell Prolymphocytic Leukemia T-PLL (T Prolymphocytic leukemia) is mature and aggressive T-cell leukemias characterized by the proliferation of small to medium-sized prolymphocytes ... Read the Article 1 5 Activity MD/PA
T-Cell Lymphoma T-cell lymphomas are the uncommon and rare subtype of non-Hodgkin lymphomas. This disease group has a poor prognosis compared to their B-cell counterp ... Read the Article 1 5 Activity DO
T-Cell Lymphoma T-cell lymphomas are the uncommon and rare subtype of non-Hodgkin lymphomas. This disease group has a poor prognosis compared to their B-cell counterp ... Read the Article 1 5 Activity MD/PA
Telangiectatic Osteosarcoma Telangiectatic osteosarcoma is a rare high-grade malignant neoplasm, accounting for less than 4 percent of all cases of osteosarcoma. It is a rare var ... Read the Article 1 5 Activity DO
Telangiectatic Osteosarcoma Telangiectatic osteosarcoma is a rare high-grade malignant neoplasm, accounting for less than 4 percent of all cases of osteosarcoma. It is a rare var ... Read the Article 1 5 Activity MD/PA
Testicular Seminoma Testicular seminomas are cancers that can usually be managed with surgical resection, although radiation is added for advanced-stage disease. Stage 1 ... Read the Article 1 5 Activity DO
Testicular Seminoma Testicular seminomas are cancers that can usually be managed with surgical resection, although radiation is added for advanced-stage disease. Stage 1 ... Read the Article 1 5 Activity MD/PA
Testicular Teratoma Testicular teratoma is a neoplasm derived from germ cells of the testicle. It can display diverse biological behavior with an aggressive nature at tim ... Read the Article 1.25 7 Activity DO
Testicular Teratoma Testicular teratoma is a neoplasm derived from germ cells of the testicle. It can display diverse biological behavior with an aggressive nature at tim ... Read the Article 1.25 7 Activity MD/PA
Thyroid Adenoma Thyroid adenoma is a benign lesion of the thyroid gland. There are two types of thyroid adenomas, follicular and papillary. Thyroid adenoma usually pr ... Read the Article 1 8 Activity DO
Thyroid Adenoma Thyroid adenoma is a benign lesion of the thyroid gland. There are two types of thyroid adenomas, follicular and papillary. Thyroid adenoma usually pr ... Read the Article 1 8 Activity MD/PA
Thyroid Cancer Thyroid cancer is a malignancy arising from cells of thyroid origin, disproportionately affecting those with a history of neck radiation. Management ... Read the Article 1.5 15 Activity DO
Thyroid Cancer Thyroid cancer is a malignancy arising from cells of thyroid origin, disproportionately affecting those with a history of neck radiation. Management ... Read the Article 1.5 15 Activity MD/PA
Tinea Capitis Tinea capitis, also known as ringworm or herpes tonsurans infection, is a fungal infection of the scalp hair. It is caused primarily by the dermatophy ... Read the Article 1.25 9 Activity DO
Tinea Capitis Tinea capitis, also known as ringworm or herpes tonsurans infection, is a fungal infection of the scalp hair. It is caused primarily by the dermatophy ... Read the Article 1.25 9 Activity MD/PA
Tinea Versicolor Pityriasis versicolor, also known as tinea versicolor, is a common, benign, superficial fungal infection of the skin. Clinical features of pityriasis ... Read the Article 1 8 Activity DO
Tinea Versicolor Pityriasis versicolor, also known as tinea versicolor, is a common, benign, superficial fungal infection of the skin. Clinical features of pityriasis ... Read the Article 1 8 Activity MD/PA
Tongue Cancer Tongue cancer is one of the most common sites of head and neck malignancy. Smoking, drinking alcohol, and, more recently, human papilloma virus infect ... Read the Article 1.5 15 Activity DO
Tongue Cancer Tongue cancer is one of the most common sites of head and neck malignancy. Smoking, drinking alcohol, and, more recently, human papilloma virus infect ... Read the Article 1.5 15 Activity MD/PA
Tubular Adenoma Colonic adenomas are raised protrusions of colonic mucosa, i.e., polyps formed by glandular tissue. Although a tumor of benign nature, these adenomas ... Read the Article 1 7 Activity DO
Tubular Adenoma Colonic adenomas are raised protrusions of colonic mucosa, i.e., polyps formed by glandular tissue. Although a tumor of benign nature, these adenomas ... Read the Article 1 7 Activity MD/PA
Tubular Breast Carcinoma Tubular carcinoma of the breast is a distinct, relatively rare low-grade neoplasm, accounting for approximately 1 to 2% of invasive breast cancers. It ... Read the Article 1 6 Activity DO
Tubular Breast Carcinoma Tubular carcinoma of the breast is a distinct, relatively rare low-grade neoplasm, accounting for approximately 1 to 2% of invasive breast cancers. It ... Read the Article 1 6 Activity MD/PA
Tumid Lupus Erythematosus Tumid lupus erythematosus (TLE) is currently considered a subtype of cutaneous lupus erythematosus (CLE). TLE differs from the other subtypes of cutan ... Read the Article 1 4 Activity DO
Tumid Lupus Erythematosus Tumid lupus erythematosus (TLE) is currently considered a subtype of cutaneous lupus erythematosus (CLE). TLE differs from the other subtypes of cutan ... Read the Article 1 4 Activity MD/PA
Turcot Syndrome Turcot syndrome is the association of primary brain tumors with colorectal cancer. Hereditary non-polyposis colorectal cancer (HNPCC) and familial ade ... Read the Article 1.25 7 Activity DO
Turcot Syndrome Turcot syndrome is the association of primary brain tumors with colorectal cancer. Hereditary non-polyposis colorectal cancer (HNPCC) and familial ade ... Read the Article 1.25 7 Activity MD/PA
Type IV Hypersensitivity Reaction Type four hypersensitivity reaction is a cell-mediated reaction that can occur in response to contact with certain allergens resulting in what is call ... Read the Article 1 5 Activity DO
Type IV Hypersensitivity Reaction Type four hypersensitivity reaction is a cell-mediated reaction that can occur in response to contact with certain allergens resulting in what is call ... Read the Article 1 5 Activity MD/PA
Ulcerative Colitis Ulcerative colitis is an idiopathic inflammatory condition of the colon which results in diffuse friability and superficial erosions on the colonic wa ... Read the Article 1.75 24 Activity DO
Ulcerative Colitis Ulcerative colitis is an idiopathic inflammatory condition of the colon which results in diffuse friability and superficial erosions on the colonic wa ... Read the Article 1.75 24 Activity MD/PA
Undifferentiated Pleomorphic Sarcoma The undifferentiated pleomorphic sarcoma (UPS), formerly known as malignant fibrous histiocytoma (MFH), is a high-grade soft-tissue sarcoma (STS). The ... Read the Article 1 6 Activity DO
Undifferentiated Pleomorphic Sarcoma The undifferentiated pleomorphic sarcoma (UPS), formerly known as malignant fibrous histiocytoma (MFH), is a high-grade soft-tissue sarcoma (STS). The ... Read the Article 1 6 Activity MD/PA
Uterine Leiomyomata Uterine leiomyomata or fibroids are an extremely common benign neoplasm in women of reproductive age. Although they are benign, they can have a signif ... Read the Article 1.5 17 Activity DO
Uterine Leiomyomata Uterine leiomyomata or fibroids are an extremely common benign neoplasm in women of reproductive age. Although they are benign, they can have a signif ... Read the Article 1.5 17 Activity MD/PA
Villous Adenoma Adenoma refers broadly to any benign tumor of glandular tissue. Adenomatous polyps are the most common type of polyp in the colon whose prevalence in ... Read the Article 1 7 Activity DO
Villous Adenoma Adenoma refers broadly to any benign tumor of glandular tissue. Adenomatous polyps are the most common type of polyp in the colon whose prevalence in ... Read the Article 1 7 Activity MD/PA
Von Hippel Lindau Syndrome Von Hippel-Lindau (VHL) syndrome is an autosomal dominant disease affecting several organ systems. The disease is characterized by the growth of cysts ... Read the Article 1 7 Activity DO
Von Hippel Lindau Syndrome Von Hippel-Lindau (VHL) syndrome is an autosomal dominant disease affecting several organ systems. The disease is characterized by the growth of cysts ... Read the Article 1 7 Activity MD/PA
Vulva Cancer Vulvar cancer represents 0.3% of all new cancer cases in the United States. Squamous cell carcinoma is the most common type and is usually diagnosed a ... Read the Article 1.25 10 Activity DO
Vulva Cancer Vulvar cancer represents 0.3% of all new cancer cases in the United States. Squamous cell carcinoma is the most common type and is usually diagnosed a ... Read the Article 1.25 10 Activity MD/PA
Warthin Tumor Warthin tumor is a relatively frequent and benign neoplasm of the major salivary glands. It is histologically characterized by a dense lymphoid stroma ... Read the Article 1.25 8 Activity DO
Warthin Tumor Warthin tumor is a relatively frequent and benign neoplasm of the major salivary glands. It is histologically characterized by a dense lymphoid stroma ... Read the Article 1.25 8 Activity MD/PA
Wilms Tumor Wilms tumor, or nephroblastoma, is the most common pediatric renal cancer, the most common pediatric abdominal cancer, and the fourth most common pedi ... Read the Article 1.25 11 Activity DO
Wilms Tumor Wilms tumor, or nephroblastoma, is the most common pediatric renal cancer, the most common pediatric abdominal cancer, and the fourth most common pedi ... Read the Article 1.25 11 Activity MD/PA
Xanthelasma Palpebrarum Xanthelasma palpebrarum is a condition in which soft, yellow papules or plaques filled with cholesterol form over the medial canthus of the upper lid. ... Read the Article 1 6 Activity DO
Xanthelasma Palpebrarum Xanthelasma palpebrarum is a condition in which soft, yellow papules or plaques filled with cholesterol form over the medial canthus of the upper lid. ... Read the Article 1 6 Activity MD/PA
Xanthoma Xanthomas are localized lipid deposits within an organ system. They are often an important sign of systemic disease. To avoid the high morbidity and m ... Read the Article 1 6 Activity DO
Xanthoma Xanthomas are localized lipid deposits within an organ system. They are often an important sign of systemic disease. To avoid the high morbidity and m ... Read the Article 1 6 Activity MD/PA
X-Linked Ichthyosis X-linked ichthyosis (XLI), known as steroid sulfatase (STS) deficiency and X-linked recessive ichthyosis, is a genetic skin disorder recognized in 196 ... Read the Article 1 5 Activity DO
X-Linked Ichthyosis X-linked ichthyosis (XLI), known as steroid sulfatase (STS) deficiency and X-linked recessive ichthyosis, is a genetic skin disorder recognized in 196 ... Read the Article 1 5 Activity MD/PA
Yolk Sac Tumors Yolk sac tumors (also known as endodermal sinus tumors) are malignant primitive germ cell tumors; they are histologically similar to the mesenchyma of ... Read the Article 1.25 8 Activity DO
Yolk Sac Tumors Yolk sac tumors (also known as endodermal sinus tumors) are malignant primitive germ cell tumors; they are histologically similar to the mesenchyma of ... Read the Article 1.25 8 Activity MD/PA

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