Nurse Practitioner Yvonne Barnes listens to the heart of cancer survivor Jaelyn Sanders, 3, at the Late Effects clinic at Childrens Hospital, Tuesday, Nov. 15, 2005, in St. Louis. Sanders was diagnosed with leukemia in 2003 and underwent a successful bone marrow transplant. The clinic is designed to assist cancer patients with a wide variety of support that may be required by a cancer survivor. (AP Photo/Tom Gannam)