B-PLL is a rare subtype that’s more aggressive than other blood cancers and has a low survival rate. However, ongoing research and clinical trials may offer new treatment options to improve outcomes.

Monoclonal B-cell lymphocytosis is when your body produces an elevated number of identical B cells. In some cases, it can develop into chronic lymphocytic leukemia. Monoclonal B-cell lymphocytosis ...

Stage 4 diffuse large B-cell lymphoma (DLBCL) is a rapidly growing lymphoma affecting at least one other organ outside the lymphatic system. Cancer is the unusual growth and spread of cells within the ...

The lymphatic system is the network of vessels, tissues, and organs that are part of the body’s immune system. Lymphoma develops in infection-fighting cells called lymphocytes that circulate through ...

Our B cells help prevent us from getting sick. Their job is to make antibodies, immune system proteins that fight off viruses and other foreign invaders. And they make a lot of antibodies—thousands of ...