B cell

Your pathology report for high grade B cell lymphoma NOS

High grade B cell lymphoma NOS (HGBL NOS) is a type of cancer that starts in the white blood cells called B cells. These cells are part of the immune system and help protect your body from infections and diseases. “High grade” means that this type of cancer is likely to grow and spread quickly …
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CD19: Definition

CD19 is a protein found on the surface of B cells — a type of white blood cell that helps the body fight infections by producing antibodies (proteins the immune system uses to recognize and attack germs). CD19 is one of the most reliable markers of B cells: it appears very early as a B …
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B Cells: Definition

B cells are a type of white blood cell that play a central role in the body’s immune system. Their primary role is to help protect you from infections by recognizing harmful substances, such as bacteria, viruses, and toxins, and responding to them. In humans, they develop and mature in the bone marrow. What do …
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