If you have been diagnosed with B-cell lymphoma, it means you have cancer that has formed from lymphocytes, also known as white blood cells. Lymphocytes make antibodies that help your body fight bacteria and viruses. These cells travel around the body in the lymph system, which includes the lymph nodes in the neck, armpit, and groin.
When you have B-cell lymphoma, your body makes abnormal B cells and struggles to fight infections. B-cell lymphomas are the most common type of non-Hodgkin’s lymphoma.