- acquired immunodeficiency syndrome (AIDS): Disease that involves a defect in the cell-mediated immunity system.
- AIDS-related complex (ARC): Early satge of AIDS. There is a positive test for the virus but only mild symptoms of weight loss, fatigue, skin rash, and anorexia.
- anaphylactic shock: Life-threatening condition resulting from a severe allergic reaction.
- elephantiasis: Inflammation, obstruction, and destruction of the lymph vessels that result in enlarged tissues due to edema
- graft vs. host disease (GVHD): Serious complication of bone marrow transplant.
- Hodgkin's disease: Also called Hodkin's lymphoma. Cancer of the lymphatic cells found in concentration of the lymph nodes.
- Kaposi's sarcoma: Form of skin cancer frequently seen in patients with AIDS
- lymphadinitis: Inflammation of the lymph nodes
- malignant lymphoma: Cancerous tumor of the lymphatic tissues other that Hodkin's lymphoma
- mononeucleosis: Acute infectious disease with a number of atypical lymphocytes. Abnormal liver function may occur.
- non-Hodkin's lymphoma: Cancer of the lymphatic tissues other than Hodkin's lymphoma
- peritonsillar abscess: Infection of the tissues between the tonsils and the pharynx
- pneumocystis carinii: pneumonia common in AIDS patients that is caused by infection with an opportunistic parasite.
- sarcoidosis: Disease of unknown cause tha forms fibrous lesions.
- severe combined immunodeficiency syndrome: Diesease seen in children born with a nonfunctioning immune system. Often forced to live in sealed sterile rooms.