Stage 4 lymphoma is a cancer of white blood cells called lymphocytes that has spread outside the lymph nodes to other parts of the body. While this is an advanced stage, treatment options are ...

Hodgkin lymphoma (formerly known as Hodgkin disease), which involves an abnormal type of lymphocyte called Reed-Sternberg cells Non-Hodgkin lymphoma, which does not contain Reed-Sternberg cells Both ...