Disease A-Z Library
A WHO Grade III Oligodendroglial Tumor
A WHO grade III oligodendroglial tumor is a fast-growing brain tumor that starts from oligodendrocytes, the cells that make the myelin (insulation) around nerve fibers. In...
Read articleDisease A-Z Library
Rx Cancer (A – Z)
Browse plain-English disease and condition guides, including symptoms, causes, diagnosis, treatment options, prevention, and when to seek medical care.
1,650 articlesUpdated medical education library
Diseases A-Z
A
- A WHO Grade III Oligodendroglial Tumor
- Abdominal Cystic Lymphangioma
- Abducent Nucleus Cancer
- Aberrant Basal Cell Carcinoma
- Abrikossoff’s Tumor
- Absolute Monocytopenia
- Absolute Monocytosis
- Acinar Cell Carcinoma
- Ackerman Tumor
- Acoustic Neuroma
- Acoustic Schwannoma
- Acquired Alpha-thalassaemia in Myeloid Neoplasms
- Acquired Monocytopenia
- Acquired Tufted Angioma
- Acral Mycosis Fungoides
- Actinic Granuloma
- Acute (Malignant) Myelosclerosis – Symptoms, Treatment
- Acute / Transient Monocytopenia
- Acute Basophilic Leukemia – Causes, Symptoms, Treatment
- Acute Eosinophilic Pneumonia – Symptoms, Treatment
- Acute Erythroid Leukemia – Causes, Symptoms, Treatment
- Acute Erythroid Leukemia (AEL)
- Acute Erythroleukemia – Causes, Symptoms, Treatment
- Acute Granulocytic Leukemia
- Acute Granulocytic Leukemia without Maturation
- Acute Hematopoietic Leukemia
- Acute Leukemia
- Acute Lymphoblastic Leukemia – Symptoms, Treatment
- Acute Lymphocytic (Lymphoblastic) Leukemia (ALL)
- Acute Lymphocytic Leukemia – Symptoms, Treatment
- Acute Lymphogenous Leukemia (ALL)
- Acute Lymphoid (Lymphoblastic) Leukemia (ALL)
- Acute M1 Granulocytic Leukemia
- Acute M1 Granulocytic Leukemia Without Maturation
- Acute M1 Myeloblastic Leukemia
- Acute M1 Myeloblastic Leukemia (AML-M1)
- Acute M1 Myeloblastic Leukemia without Maturation
- Acute M1 Myelocytic Leukemia (FAB M1)
- Acute M1 Myelocytic Leukemia Without Maturation
- Acute M1 Myelogenous Leukemia (AML-M1)
- Acute M1 Myelogenous Leukemia (AML-M1) Without Maturation
- Acute M1 Myeloid Leukemia
- Acute M1 Myeloid Leukemia (Acute Myeloblastic Leukemia without Maturation)
- Acute M2 Myeloid Leukemia
- Acute M4 Myeloid Leukemia (Acute Myelomonocytic Leukemia)
- Acute M4 Myelomonocytic Leukemia (AML-M4)
- Acute M7 Myeloid Leukemia
- Acute Malignant Myelofibrosis
- Acute Malignant Myelosclerosis
- Acute Megacaryoblastic Leukemia – Symptoms, Treatment
- Acute Megakaryoblastic Leukemia – Symptoms, Treatment
- Acute Megakaryoblastic Leukemia (AMKL)
- Acute Megakaryocytic Leukemia (AMKL)
- Acute Monoblastic Leukemia – Causes, Symptoms, Treatment
- Acute Monoblastic Leukemia (AML-M5)
- Acute Monocytic Leukemia (AML-M5)
- Acute Myeloblastic Leukemia (AML)
- Acute Myeloblastic Leukemia (AML) with Maturation
- Acute Myeloblastic Leukemia Without Maturation
- Acute Myelocytic Leukemia
- Acute Myelocytic Leukemia – Causes, Symptoms, Treatment
- Acute Myelocytic Leukemia with Maturation
- Acute Myelocytic Leukemia Without Maturation
- Acute Myelodysplasia With Myelofibrosis
- Acute Myelodysplasia with Myelofibrosis (APMF)
- Acute Myelofibrosis
- Acute Myelofibrosis – Causes, Symptoms, Treatment
- Acute Myelogenous (Myeloid) Leukemia
- Acute Myelogenous Leukemia – Causes, Symptoms, Treatment
- Acute Myelogenous Leukemia (AML)
- Acute Myelogenous Leukemia (AML) Without Maturation
- Acute Myelogenous Leukemia with Maturation
- Acute Myeloid Leukemia – Causes, Symptoms, Treatment
- Acute Myeloid Leukemia (AML)
- Acute Myeloid Leukemia (AML) by FAB Classification
- Acute Myeloid Leukemia (AML) With CEBPA Somatic Mutations
- Acute Myeloid Leukemia (AML) with Myeloid Sarcoma
- Acute Myeloid Leukemia M7
- Acute Myeloid Leukemia with Abnormal Bone Marrow Eosinophils
- Acute Myeloid Leukemia with Maturation (AML-M2)
- Acute Myeloid Leukemia with Multilineage Dysplasia
- Acute Myeloid Leukemia With Myelodysplasia(AML-MR)
- Acute Myeloid Leukemia with Non-Germline (Somatic) Mutations
- Acute Myeloid Leukemia without Maturation
- Acute Myelomonocytic Leukemia (AML-M4)
- Acute Myelosclerosis
- Acute Myelosclerosis – Causes, Symptoms, Treatment
- Acute Non-Lymphocytic Leukemia – Symptoms, Treatment
- Acute Nonlymphocytic Leukemia (ANLL/AML)
- Acute Panmyelosis with Myelofibrosis – Symptoms, Treatment
- Acute Panmyelosis with Myelofibrosis (APMF)
- Acute Posterior Multifocal Placoid Pigment Epitheliopathy (APMPPE)
- Acute Promyelocytic Leukemia – Symptoms, Treatment
- Acute Promyelocytic Leukemia (APL)
- Acute Types 3 Myeloblastic Leukemia
- Acute Types M3 Promyelocytic Leukemia
- Adenoid Cystic Carcinoma
- Adenoid Cystic Carcinoma
- Adenoid Cystic Carcinoma (ACC)
- Adenoid Cystic Carcinoma (ACC)
- Adenoid Squamous Cell Carcinoma
- Adenolipoma – Causes, Symptoms, Treatment
- Adenoma of The Pancreas
- Adenomatoid Tumor
- Adenomatous Polyposis
- Adenomatous Polyposis
- Adenomyomas
- Adenomyosis – Causes, Symptoms, Diagnosis, Treatnment
- Adrenal Adenomas – Causes, Symptoms, Diagnosis, Treatment
- Adrenal Cancer – Causes, Symptoms, Diagnosis, Treatment
- Adrenal Cortex Adenocarcinoma
- Adrenal Cortex Carcinoma (ACC)
- Adrenal Cortical Adenocarcinoma
- Adrenal Cortical Carcinoma
- Adrenal Cysts – Causes, Symptoms, Diagnosis, Treatment
- Adrenal Gland Cancer
- Adrenal Medulla Cancer
- Adrenal Metastases – Causes, Symptoms, Treatment
- Adrenal Myelolipoma – Causes, Symptoms, Treatment
- Adrenal Myelolipoma with Acute Hemorrhage
- Adrenocortical Carcinoma – Causes, Symptoms, Treatment
- Adrenocortical Carcinoma (ACC)
- Adrenocortical Carcinoma Adult – Symptoms, Treatment
- Adult Alveolar Soft Part Sarcoma (ASPS)
- Adult Hepatocellular Carcinoma (HCC)
- Adult Primary Cholangiocarcinoma
- Adult Primary Hepatocellular Carcinoma (HCC)
- Adult Pure Red Cell Aplasia (PRCA)
- Adult T-Cell Leukemia
- African Lymphadenopathic Kaposi Sarcoma
- Aggressive Digital Papillary Adenocarcinoma
- Aggressive Infantile Fibromatosis
- Aggressive NK-cell Leukemia (ANKL)
- Aggressive NK-Cell Lymphoma
- Agranular CD4+ Natural Killer (NK) Cell Leukaemia
- AIDS-associated Kaposi’s Sarcoma
- Ainhum
- Aleukemic Leukemia Cutis
- Alveolar Childhood Rhabdomyosarcoma
- Alveolar Rhabdomyosarcoma (ARMS)
- Alveolar Soft Part Sarcoma
- Alveolar Soft Part Sarcoma (ASPS)
- Ameloblastic Carcinoma
- Ameloblastic Carcinoma
- Ameloblastoma
- Ameloblastoma
- Ameloblastoma of the Jaw
- Amelocerebrohypohidrotic Syndrome
- Anaplastic Astrocytoma
- Anaplastic Astrocytoma
- Anaplastic Carcinoma
- Anaplastic Choroid Plexus Papilloma
- Anaplastic Ependymal Neoplasm
- Anaplastic Ependymal Tumor
- Anaplastic Ependymoma
- Anaplastic Ganglioglioma (AGG)
- Anaplastic Large Cell Lymphoma
- Anaplastic Large Cell Lymphoma
- Anaplastic Large Cell Lymphoma (ALCL)
- Anaplastic Meningothelial Meningioma
- Anaplastic Mixed Glioma
- Anaplastic Oligoastrocytoma
- Anaplastic Oligodendroglioma
- Anaplastic Oligodendroglioma
- Anaplastic Pleomorphic Xanthoastrocytoma (APXA)
- Anaplastic Thyroid Carcinoma
- Anaplastic Thyroid Carcinoma
- Anaplastic Tuberculum Sella Meningioma
- Anauxetic Dysplasia
- Anauxetic Dysplasia Type 1
- Angioblastoma
- Angioblastoma of Nakagawa
- Angiofibroma
- Angiofollicular Ganglionic Hyperplasia
- Angiofollicular Lymph Hyperplasia
- Angiofollicular Lymph Node Hyperplasia
- Angioimmunoblastic Lymphadenopathy (AILD)
- Angioimmunoblastic Lymphadenopathy with Dysproteinemia
- Angioimmunoblastic T-Cell Lymphoma
- Angioimmunoblastic T-cell Lymphoma (AITL)
- Angioimmunoblastic T-cell Lymphoma (AITL)
- Angioimmunoblastic T-Cell Lymphoma (AITL)
- Angiokeratoma of Mibelli
- Angiokeratoma of the Scrotum
- Angiokeratoma of the Vulva
- Angiokeratomas
- Angioleiomyoma
- Angiolipoleiomyoma
- Angiolipoma
- Angiolipoma – Causes, Symptoms, Diagnosis, Treatment
- Angiolymphoid Hyperplasia
- Angiolymphoid Hyperplasia with Eosinophilia (ALHE)
- Angioma Serpiginosum
- Angioma Serpiginosum
- Angiomatous Lymphoid Hamartoma
- Angiomatous Meningioma
- Angioosteohypertrophy Syndrome
- Angiosarcoma
- Angiotropic Large Cell Lymphoma (ALCL)
- Annular Elastolytic Giant Cell Granuloma
- Annular Sarcoidosis
- Anogenital Verrucous Carcinoma of Buschke–Löwenstein
- Anorectal Adenomatoid Tumors
- Anorectal Gastrointestinal Stromal Tumors
- Aortic Sarcoma
- APMF – Causes, Symptoms, Treatment
- Apocrine Gland Carcinoma
- Apocrine Gland Carcinoma
- Apocrine Nevus
- Aponeurotic Fibroma
- Appendiceal Adenocarcinoma
- Appendiceal Adenocarcinoma
- Appendiceal Adenomatoid Tumors
- Appendiceal Carcinoid Tumors
- Appendiceal Mucinous Carcinoma
- Appendix Adenocarcinoma
- Argentaffinoma
- Astroblastoma
- Astrocytoma
- Ataxia-Pancytopenia Syndrome (ATXPC)
- Attenuated Adenomatous Polyposis Coli (AAPC)
- Attenuated Familial Adenomatous Polyposis (AFAP)
- Atypical Carcinoid Tumors
- Atypical Fibroxanthoma
- Atypical Lipoma
- Atypical Lipomatous Tumors
- Atypical Pulmonary Carcinoid Tumors
- Atypical Tuberculum Sella Meningioma
- Auricular Hematoma
- Autoimmune Lymphadenopathy
- Autoimmune Lymphoproliferative Syndrome (ALPS)
- Autoimmune Lymphoproliferative Syndrome Caused by Mutation in CASP8
- Autoimmune Lymphoproliferative Syndrome Type 4 (ALPS-4)
- Autoimmune Neutropenia – Causes, Symptoms, Treatment
- Autoimmune Thrombocytopenic Purpura (Immune Thrombocytopenia, “ITP”)
- Autosomal Dominant Macrothrombocytopenia (AD-MTP)
- Autosomal Recessive Malignant Osteopetrosis
- Autosomal Recessive Malignant Osteopetrosis Caused by Mutation in tnfsf11
- Autosomal Recessive Malignant Osteopetrosis Caused by Mutations in TCIRG1
- Autosomal Recessive Metaphyseal Chondrodysplasia
B
- B-cell Chronic Lymphocytic Leukaemia (CLL)
- B-Cell Chronic Lymphocytic Leukemia (CLL)
- B-Cell Chronic Lymphocytic Leukemia (CLL) / Small Lymphocytic Lymphoma (SLL)
- B-Cell Chronic Lymphogenous Leukaemia (CLL)
- B-Cell Lymphocytic Neoplasms
- B-cell Lymphoma, Unclassifiable, with Features Intermediate Diffuse Large B-cell Lymphoma
- B-cell Prolymphocytic Leukemia – Causes, Test, Treatment
- B-cell Prolymphocytic Leukemia (B-PLL)
- B-Cell Prolymphocytic Leukemia (B-PLL)
- B-Familial Chronic Lymphocytic Leukemia (B-CLL)
- B-Hematopoietic Chronic Lymphocytic Leukemia (CLL)
- B‑cell lymphopenia
- Bankokerend Disease
- Bartholin Gland Carcinoma
- Basal Cell Carcinoma
- Basal Cell Carcinoma
- Basal Cell Carcinoma (BCC)
- Basal Cell Carcinoma with Follicular Differentiation (BCC-FD)
- Basaloid Follicular Hamartoma
- Basaloid Squamous Cell Carcinoma
- BCR-ABL Positive Chronic Myelogenous Leukemia (CML)
- Bellini Carcinoma
- Benign Adrenal Adenomas – Causes, Symptoms, Treatment
- Benign Angiofollicular Hyperplasia
- Benign Breast Phyllodes Tumor
- Benign Cephalic Histiocytosis
- Benign Choroid Plexus Papilloma
- Benign Essential Blepharospasm
- Benign Familial Convulsions
- Benign Familial Infantile Convulsions
- Benign Familial Neonatal Seizures (BFNS)
- Benign Fibrous Histiocytoma
- Benign Intracranial Hypertension
- Benign Juvenile Melanoma (BJM)
- Benign Lipoblastomatosis
- Benign Lymphocytic Infiltration of the Skin (BLIS)
- Benign Lymphoreticulosis
- Benign Mixed Tumor
- Benign Mucous Membrane Pemphigoid
- Benign Neonatal Seizures
- Benign Paroxysmal Tonic Upgaze of Childhood with Ataxia
- Benign Solitary Fibrous Papule
- Benign Struma Ovarii
- Benign Thoracic Aorta Tumors
- Berylliosis
- Bilateral Lymphadenopathy
- Biliary Tract Cancer
- Biliary Tract Cancers
- Bizarre Cutaneous Neurofibroma
- Bladder Adenomyoma
- Bladder Carcinosarcoma
- Bladder Cystic Papilloma
- Bladder Cystic Papilloma
- Bladder Signet Ring Cell Carcinoma
- Blastic NK-Cell Lymphoma
- Bleeding Disorders – Causes, Symptoms, Treatment
- Bone Chloroma
- Bone Marrow Failure – Causes, Symptoms, Treatment
- Bone Marrow Failure Syndrome Type 1 (BMFS1)
- Borderline Epithelial Tumor of the Ovary
Featured articles
Disease A-Z Library
Abdominal Cystic Lymphangioma
Abdominal cystic lymphangioma is a rare, non-cancerous growth made of abnormal lymphatic vessels that form one or more fluid-filled cysts inside the abdomen. The lymphatic system...
Read articleDisease A-Z Library
Abducent Nucleus Cancer
Abducent nucleus cancer, also known as sixth cranial nerve nucleus cancer, is a rare condition where abnormal cells grow uncontrollably in the abducent nucleus, a part...
Read articleDisease A-Z Library
Aberrant Basal Cell Carcinoma
Aberrant Basal Cell Carcinoma (BCC) is a type of skin cancer that typically originates in the basal cells of the skin’s outer layer. In this article,...
Read article
Disease A-Z Library
Abrikossoff’s Tumor
Abrikossoff’s tumor, also known as granular cell tumor (GCT), is a rare type of soft tissue tumor that can develop in various parts of the body....
Read articleDisease A-Z Library
Absolute Monocytopenia
Absolute monocytopenia means the number of monocytes in the blood is abnormally low, specifically below about 0.2 × 10⁹/L (or <200 cells/µL). Monocytes are a critical...
Read articleDisease A-Z Library
Absolute Monocytosis
Absolute monocytosis means your blood has more monocytes than the normal upper limit when counted as an absolute number, not just a percentage. Monocytes are a...
Read articleDisease A-Z Library
Acinar Cell Carcinoma
Acinar Cell Carcinoma (ACC) is a rare type of cancer that originates in the acinar cells of the pancreas. While it may sound complicated, we’re here...
Read articleDisease A-Z Library
Ackerman Tumor
Ackerman tumor, also known as Ackerman syndrome or Ackerman’s tumor, is a rare medical condition that primarily affects the bones and soft tissues of the body....
Read articleDisease A-Z Library
Acoustic Neuroma
Acoustic neuroma refers to a benign tumor that arises from the Schwann cells lining the vestibular nerve. This nerve is responsible for transmitting sound and assisting...
Read articleDisease A-Z Library
Acoustic Schwannoma
An acoustic schwannoma is a benign (non-cancerous) tumor that grows from Schwann cells—the cells that wrap and protect the vestibular (balance) part of the eighth cranial...
Read articleDisease A-Z Library
Acquired Alpha-thalassaemia in Myeloid Neoplasms
Acquired alpha-thalassaemia in myeloid neoplasms means a person who has a disease of the bone marrow (a blood-forming cancer or pre-cancer) suddenly develops a new problem...
Read articleLatest articles
Disease A-Z Library
Eosinophilia – Causes, Symptoms, Diagnosis, Treatment
Eosinophilia is a condition in which the eosinophil count in the peripheral blood exceeds 0.5×109/l (500/μL). Eosinophils usually account for less than 7% of the circulating leukocytes. A marked increase in non-blood...
Read articleDisease A-Z Library
Eosinophilic Gastritis – Causes, Symptoms, Treatment
Eosinophilic Gastritis/Eosinophilic Gastrointestinal Disorders consist of eosinophilic esophagitis, eosinophilic gastroenteritis, and eosinophilic colitis. Eosinophilic gastroenteritis is an inflammatory disorder that presents with variable degrees of infiltration...
Read articleDisease A-Z Library
Eosinophilic Gastroenteropathy – Symptoms, Treatment
Eosinophilic Gastroenteropathy/Eosinophilic Gastrointestinal Disorders consist of eosinophilic esophagitis, eosinophilic gastroenteritis, and eosinophilic colitis. Eosinophilic gastroenteritis is an inflammatory disorder that presents with variable degrees of infiltration...
Read articleDisease A-Z Library
Eosinophilic Gastrointestinal Disorders
Eosinophilic Gastrointestinal Disorders consist of eosinophilic esophagitis, eosinophilic gastroenteritis, and eosinophilic colitis. Eosinophilic gastroenteritis is an inflammatory disorder that presents with variable degrees of infiltration of...
Read articleDisease A-Z Library
Eosinophilic Gastroenteritis – Causes, Symptoms, Treatment
Eosinophilic Gastroenteritis (EGE) is a heterogeneous inflammatory bowel disorder, which commonly follows a chronic and relapsing course. Eosinophilic gastroenteritis (EGE) is a rare and benign inflammatory...
Read articleDisease A-Z Library
Tropical Pulmonary Eosinophilia – Symptoms, Treatment
Tropical Pulmonary Eosinophilia (TPE) is a hyperresponsive pulmonary syndrome in response to trapped microfilariae within the lung tissue. TPE is a clinical manifestation of lymphatic filariasis...
Read articleDisease A-Z Library
Pulmonary Eosinophilia – Causes, Symptoms, Treatment
Pulmonary Eosinophilia (PE) is defined as infiltration of eosinophils into the lung compartments constituting airways, interstitium, and alveoli. Various infections, drugs, parasites, autoimmune processes, malignancies and...
Read articleDisease A-Z Library
Chronic Eosinophilic Pneumonia – Symptoms, Treatment
Chronic Eosinophilic Pneumonia/Eosinophilic Pneumonia includes a group of disorders characterized by an accumulation of eosinophilic infiltrates in the pulmonary parenchyma with/without peripheral blood eosinophilia. These include...
Read articleDisease A-Z Library
Acute Eosinophilic Pneumonia – Symptoms, Treatment
Acute Eosinophilic Pneumonia/Eosinophilic Pneumonia includes a group of disorders characterized by an accumulation of eosinophilic infiltrates in the pulmonary parenchyma with/without peripheral blood eosinophilia. These include...
Read articleDisease A-Z Library
Eosinophilic Pneumonia – Causes, Symptoms, Treatment
Eosinophilic Pneumonia includes a group of disorders characterized by an accumulation of eosinophilic infiltrates in the pulmonary parenchyma with/without peripheral blood eosinophilia. These include a broad...
Read articleDisease A-Z Library
Leukocyte Adhesion Deficiency – Causes, Symptoms, Treatment
Leukocyte Adhesion Deficiency (LAD) is a defect of cellular adhesion molecules resulting in clinical syndromes. It is a combined (B cell) and cellular (T cell) immunodeficiency...
Read articleDisease A-Z Library
Lymphocytosis – Causes, Symptoms, Diagnosis, Treatment
Lymphocytosis defined by an increase in absolute lymphocyte count (ALC) to more than 4000 lymphocytes/microL in adult patients, is a common hematologic abnormality. ALC calculates as...
Read articleDisease A-Z Library
Immunity and Neutrophils- Types and Function
Immunity/The immune system is a host defense system comprising many biological structures and processes within an organism that protects against disease. To function properly, an immune system must detect a wide variety...
Read articleDisease A-Z Library
Felty Syndrome – Causes, Symptoms, Diagnosis, Treatment
Felty Syndrome (FS) is an uncommon extra-articular manifestation of seropositive rheumatoid arthritis (RA) characterized by RA, neutropenia, and splenomegaly. Felty syndrome was first described in 1924...
Read articleDisease A-Z Library
Periodic Neutropenia – Causes, Symptoms, Treatment
Periodic Neutropenia/Cyclic Neutropenia is a very rare hematological condition and is characterized by regular fluctuations in blood neutrophil counts, leading to periodic neutropenia with a 21-day...
Read articleDisease A-Z Library
Cyclic Hematopoiesis – Causes, Symptoms, Treatment
Cyclic Hematopoiesis/Cyclic Neutropenia is a very rare hematological condition and is characterized by regular fluctuations in blood neutrophil counts, leading to periodic neutropenia with a 21-day...
Read articleDisease A-Z Library
Cyclic Neutropenia – Causes, Symptoms, Treatment
Cyclic Neutropenia is a very rare hematological condition and is characterized by regular fluctuations in blood neutrophil counts, leading to periodic neutropenia with a 21-day turnover...
Read articleDisease A-Z Library
Neutropenic Fever – Causes, Symptoms, Treatment
Neutropenic Fever is when there is a single oral temperature of greater than or equal to 101 F, or a temperature greater than or equal to...
Read articleDisease A-Z Library
Febrile Neutropenia – Causes, Symptoms, Treatment
Febrile Neutropenia is the development of fever, often with other signs of infection, in a patient with neutropenia, an abnormally low number of neutrophil granulocytes (a type of white blood cell) in the...
Read articleDisease A-Z Library
Autoimmune Neutropenia – Causes, Symptoms, Treatment
Autoimmune Neutropenia your body makes antibodies that fight your neutrophils. These antibodies kill the neutrophils, and this causes neutropenia. Autoimmune neutropenia develops later in life. Neutropenia is...
Read article