Cancer

Overview See All  Acute Lymphocytic Leukemia: Symptoms in Overview A helpful look at the symptoms of acute lymphocytic leukemia....more  Acute Lymphocytic Leukemia (ALL): Introduction in Overview Read on to learn more about acute lymphocytic leukemia (ALL). This type of leukemia starts in very early or premature forms of white blood cells called lymphocytes. These immature cells are called lymphoblasts, or just blasts. As the blasts grow, they can crowd out the normal cells in the bone marrow. ...more