Bone Marrow Transplant Abroad

What Is  Lymphoma ? Lymphoma is cancer that begins in infection-fighting cells of the immune system, called lymphocytes. These cells are in the lymph nodes, spleen, thymus, bone marrow, and other parts of the body. When you have lymphoma, lymphocytes change and grow out of control. There are two main types of lymphoma: Non-Hodgkin: Most people with lymphoma have this type. Hodgkin Causes Scientists don't know what causes lymphoma in most cases. You might be more at risk if you: Are in your 60s or older for non-Hodgkin lymphoma Are between 15 and 40 or older than 55 for Hodgkin lymphoma Are male, although certain subtypes may be more common in females Have a weak immune system from HIV/AIDS, an organ transplant, or because you were born with an immune disease Have an immune system disease such as rheumatoid arthritis, Sjögren's syndrome, lupus, or celiac disease Have been infected with a virus such as Epstein-Barr, hepatitis C, or human T-cell leukemia/lymp...