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 articleBrowse plain-English disease and condition guides, including symptoms, causes, diagnosis, treatment options, prevention, and when to seek medical care.
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 articleAbdominal 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 articleAbducent 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 articleAberrant 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
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 articleAbsolute 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 articleAbsolute 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 articleAcinar 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 articleAckerman 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 articleAcoustic 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 articleAn 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 articleAcquired 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 articleBurkitt lymphoma is a very fast-growing cancer of mature B-lymphocytes. The cancer cells usually carry a change in their DNA called an IG::MYC rearrangement—this turns on...
Read articleBurkitt lymphoma is a very fast-growing cancer of B lymphocytes, a type of white blood cell that normally helps your body fight infections. In this disease,...
Read articleCYLD cutaneous syndrome (CCS) is a rare inherited condition in which people develop many small skin tumors—most often cylindromas, spiradenomas, and trichoepitheliomas—that start in the hair-follicle...
Read articleBreast angiosarcoma is a rare, fast-growing cancer that starts in the cells lining blood vessels or lymph vessels within the breast or the breast skin. Because...
Read articleIntraepidermal squamous cell carcinoma—Bowen’s type is an early skin cancer that sits only in the top layer of the skin (the epidermis). The cancer cells are...
Read articleIntraepidermal squamous cell carcinoma (SCC in situ, Bowen disease) is an early, non-invasive skin cancer confined to the epidermis. Cells look malignant under the microscope but...
Read articleBotryoid-type embryonal rhabdomyosarcoma is a cancer that starts from very early cells that can grow into skeletal muscle. “Botryoid” means “grape-like.” These tumors often grow as...
Read articleBotryoid rhabdomyosarcoma (also called sarcoma botryoides) is a cancer that grows from very early cells that can become skeletal muscle. It is a special subtype of...
Read articleAn ovarian low malignant potential tumor—also called a borderline ovarian tumor—is a growth that starts from the surface lining (epithelium) of the ovary. It is not...
Read articleLow malignant potential (LMP) ovarian tumor (also called a borderline ovarian tumor) is a growth that looks abnormal under the microscope but does not behave like...
Read articleA Epithelial tumor of the ovary of borderline malignancy (also called a “tumor of low malignant potential”) is an epithelial ovarian growth that shows abnormal cell...
Read articleA Epithelial Ovarian Tumor of Borderline Malignancy is a growth that starts from the surface lining (epithelium) of the ovary. The cells look more abnormal than...
Read articleA borderline ovarian surface epithelial-stromal tumour is a growth that starts in the surface lining cells of the ovary. The cells multiply more than normal and...
Read articleA borderline ovarian epithelial tumour is an abnormal growth that starts in the thin surface layer of the ovary. Doctors call that layer the “epithelium.” The...
Read articleA borderline epithelial tumor of the ovary is a growth that starts from the surface-lining cells (epithelium) of the ovary. It is not a simple benign...
Read articlePrimary osteosarcoma is a cancer that starts in the bone itself. The tumor cells are abnormal bone-forming cells. They make a disorganized, immature bone matrix called...
Read articleOsteogenic sarcoma, also called osteosarcoma, is a cancer that starts in bone-forming cells. These cancer cells make immature bone (“osteoid”) inside the tumor. It most often...
Read articleOsteosarcoma is a cancer that starts in the bone-making cells. These cells normally build the hard mineral part of bone. In osteosarcoma they grow out of...
Read articleTrichodiscomas are small, harmless bumps that grow from hair-follicle tissue in the skin. Doctors call them hamartomas, which means an overgrowth of normal skin parts rather...
Read articleFibrofolliculomas are small, smooth, skin-colored bumps that grow around a hair follicle. They are benign (not cancer). Each bump is usually 2–4 mm across, dome-shaped, and...
Read article