The clear fluid that travels through the lymphatic system and carries cells that help fight infections and other diseases. Also called lymphatic fluid.
The tissues and organs that produce, store, and carry white blood cells that fight infections and other diseases. This system includes the bone marrow, spleen, thymus, lymph nodes, and lymphatic vessels (a network of thin tubes that carry lymph and white blood cells into all the tissues of the body).
Cancer that begins in the lymphatic system. There are two basic categories of lymphoma: Hodgkin’s lymphoma and non-Hodgkin’s lymphoma (NHL); NHL includes a large, diverse group of cancers.
Redness, swelling, pain and/or the development of sores in the mucous membranes of the body. This includes the tissue lining the mouth or throat and can include the genital area as well. Mucositis is sometimes a side effect of chemotherapy or radiation.
A term used to describe cancer that does not respond to treatment. The cancer may be resistant at the beginning of treatment or it may become resistant during treatment.