1. From the Lineberger Comprehensive Cancer Center; Department of Medicine; Department of Pathology, University of North Carolina at Chapel Hill, Chapel Hill, NC; The University of Texas M.D. Anderson Cancer Center, Houston, TX; Cancer and Leukemia Group B (CALGB) Statistical Center, Duke University School of Medicine, Durham, NC; University of Kansas Medical Center, Kansas City, KS; Department of Pathology, Roswell Park Cancer Institute, Buffalo, NY; University of California at San Francisco, San Francisco...