From the Vanderbilt-Ingram Cancer Center, Vanderbilt University, Nashville, TN; Dana-Farber Cancer Institute and Department of Medicine, Harvard Medical School; Department of Medicine, Massachusetts General Hospital Cancer Center, Harvard Medical School, Boston, MA; Thoracic Oncology Service, Memorial Sloan-Kettering Cancer Center, New York, NY; and Yale Cancer Center, Yale University, New Haven, CT. (At 2010-01-10)