Childhood leukemia, the most common type of cancer in children and teens, is a cancer of the white blood cells. Symptoms of non-Hodgkin's lymphoma may include painless swelling of one or more ...

although the radioimmunotherapies often cause a drop in blood counts. "There are over 180 drugs in the pipeline" for treatment of non-Hodgkin's lymphoma, says O'Connor. Learning which of those ...