1. From the Massachusetts General Hospital Cancer Center and Department of Pathology, Harvard Medical School, Charlestown, MA; Vanderbilt-Ingram Cancer Center, Nashville, TN; Free University Hospital, Amsterdam, the Netherlands; The University of Texas M.D. Anderson Cancer Center, Houston, TX; Heidelberg University Medical Centre, Mannheim, Germany; Kinki University School of Medicine, Osaka, Japan; Memorial Sloan-Kettering Cancer Center, New York, NY; Vall d'Hebron University Hospital, Barcelona, Spain;...