1. From the Fox Chase Cancer Center; Thomas Jefferson University, Philadelphia; MDR Global Systems, Windber, PA; Swedish Cancer Institute, Seattle; Rockwood Clinic-Oncology Department, Spokane, WA; University of Alabama, Birmingham, AL; Roche Laboratories Inc, Nutley, NJ; Eastern Connecticut Hematology & Oncology, Norwich, CT; and Loma Linda University Cancer Institute, Loma Linda, CA.