https://www.healthcentral.com/video/what-is-non-hodgkins-lymphoma
LymphomaRisk Factors

What is Non-Hodgkin's Lymphoma?

Dr. Gwen Nichols, chief medical officer of the Leukemia & Lymphoma society, explains non-Hodgkin's lymphoma, a cancer that originates in the body's disease-fighting network known as the lymphatic system. It's the most common form of lymphoma, and has many subtypes.