1. From the Memorial Sloan-Kettering Cancer Center, New York, NY; Abramson Cancer Center and the Center for Clinical Epidemiology and Biostatistics University of Pennsylvania; Fox Chase Cancer Center, Philadelphia, PA; Dana-Farber Cancer Institute, Boston, MA; Lombardi Comprehensive Cancer Center, Washington, DC; Manchester Regional Genetics Service, Manchester, United Kingdom; Creighton University School of Medicine, Omaha, NE; The Institute of Cancer Research, Sutton, United Kingdom; University of...