B-cell acute lymphoblastic leukemia
Pronunciation: (... sel uh-KYOOT LIM-foh-BLAS-tik loo-KEE-mee-uh)
An aggressive (fast-growing) type of leukemia (blood cancer) in which too many B-cell lymphoblasts (immature white blood cells) are found in the bone marrow and blood. It is the most common type of acute lymphoblastic leukemia (ALL). Also called B-cell acute lymphocytic leukemia and precursor B-lymphoblastic leukemia.
Source: NCI Dictionary of Cancer Terms2007-04-13 Date last modified: 2009-02-26