Lymphoma Dictionary

antibodies: Protein substances that react against bacteria and other harmful material.

blood cell counts: An analysis of the presence of white blood cells, red blood cells, platelets and other blood components. Counts are used to help diagnose, treat, follow up and determine a lymphoma patient's health.

bone marrow: The soft, sponge-like tissue in the center of bones that produces white blood cells, red blood cells and platelets.

bone marrow aspirate: A test that looks for cell abnormalities in bone marrow. Used to help diagnose lymphoma, an aspirate is usually done at the same time as a bone marrow biopsy.

bone marrow biopsy: A test in which a very small piece of bone filled with marrow is extracted and then examined under a microscope. Usually done in conjunction with a bone marrow aspirate.

bone marrow transplant: A lymphoma treatment in which bone marrow cells are destroyed and cancer-free bone marrow cells are injected.

central nervous system lymphoma: A type of non-Hodgkin's lymphoma located primarily in the central nervous system.

chemotherapy: A drug treatment often used in late stages Hodgkin's lymphoma, sometimes in conjunction with radiation. Kills cancer cells and prevents cancer from spreading.