| Affiliation: | 1. Department of Surgery, Brigham and Women’s Hospital, Boston, Massachusetts;2. Dana-Farber Cancer Institute, Boston, Massachusetts;3. Harvard Medical School, Boston, Massachusetts;4. Department of Radiology, Brigham and Women’s Hospital, Boston, Massachusetts;1. Department of Thoracic and Cardiovascular Surgery, University of Texas MD Anderson Cancer Center, Houston, Tex;2. Department of Gastrointestinal Medical Oncology, University of Texas MD Anderson Cancer Center, Houston, Tex;2. Swedish Medical Center, Seattle, WA;3. Memorial Sloan Kettering Cancer Center;4. University of Texas, MD Anderson Cancer Center |
