From the Mount Sinai School of Medicine and Memorial Sloan-Kettering Cancer Center, New York, and State University of New York School of Medicine at Syracuse, Syracuse, NY; Cancer and Leukemia Group B, Statistical Center, Duke University Medical Center, Durham, and Wake Forest University Bowman Gray School of Medicine, Winston-Salem, NC; Dana-Farber Cancer Institute, Boston, MA; University Medical Center–S. Nevada Community Clinical Oncology Program, Las Vegas, NV; University of Chicago, Chicago, IL; and... (At 2002-05-15)