Symptoms and Causes

Overview Hairy cell leukemia is a rare blood cancer that targets B cells. These white blood cells play a big role in the immune system.  In…

Overview Pulmonary valve disease affects the valve that sits between the heart’s right lower chamber and the pulmonary artery, which carries blood to the lungs. This…

Overview Cauliflower ear is a lasting deformity of the outer ear that results from trauma. When the ear experiences repeated friction or blunt force, internal bleeding…

Overview Radiation enteritis refers to intestinal inflammation that develops during or after radiation treatment. It commonly affects people who receive radiation aimed at the abdomen, pelvis,…

Overview The breast contains milk-producing glands called lobules. These small sacs connect to ducts that carry milk to the nipple. Lobular carcinoma in situ (LCIS) affects…

Overview Microcephaly is a rare condition where a child’s head is smaller than expected for their age and sex. This often happens because the brain does…

Overview Peripheral nerve tumors develop in or near the nerves that send signals from the brain throughout the body. These nerves control important functions like walking,…

Overview Oligodendroglioma starts as a cellular growth in the brain or spinal cord. These tumors develop from oligodendrocytes, special cells that create protective coverings for nerve…

Overview Embryonal tumors are cancerous growths that develop in the brain. They originate from embryonal cells that remain from fetal development. These malignant tumors can invade…

Overview Familial hypercholesterolemia is a genetic condition that disrupts normal cholesterol processing in the body. People with this condition face higher risks of heart disease and…