According to the American Heart Association, A, B and AB blood types are associated with a greater risk of dangerous blood ...

B-cell lymphoma is a cancer that forms in white blood cells called lymphocytes. These cells are made by your bone marrow and play an important role in your body's ability to fight infections. These ...

Acute lymphocytic leukemia (ALL) is a type of cancer that affects your blood and bone marrow. According to the National Cancer Institute, B-cell acute lymphoblastic leukemia is the most common type of ...

B-cell lymphoma refers to a group of cancers that attack the immune system. It is the most common type of non-Hodgkin’s lymphoma. The cancer grows in the B cells, also called B lymphocytes, which make ...