1. 1Division of Surgical Oncology, Department of Surgery, University of California, Los Angeles, Los Angeles, California;
2. 2Division of Hematology-Oncology, Department of Internal Medicine, Harbor-UCLA Medical Center, Torrance, California;
3. 3Department of Surgery, Yale School of Medicine, New Haven, Connecticut;
4. 4Department of Surgery, Greater Los Angeles Veterans Health Administration, Los Angeles, California;
5. 5Department of Radiation Oncology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania;
6. 6Department of Pathology,
7. 7Division of Hematology-Oncology, Department of Internal Medicine, and
8. 8Jonsson Comprehensive Cancer Center, University of California, Los Angeles, Los Angeles, California;
9. 9Abramson Family Cancer Research Institute, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania; and
10. 10Department of Radiation Oncology, University of California, Los Angeles, Los Angeles, California.