1. From the Memorial Sloan-Kettering Cancer Center, New York, NY; Centre Hospitalier, Montreal, Quebec, Canada; Utah Cancer Specialists, Salt Lake City, UT; Arizona Oncology Associates, Tucson, AZ; Duke University Medical Center, Durham, NC; Pacific Shores Medical Group Inc, Long Beach, CA; Daiichi Pharmaceutical Corp, Montvale, NJ; and the University of Colorado, Denver, CO