1. Division of Surgical Oncology, Department of Surgery, University of Rochester, Rochester, New York.
2. Department of Pathology, UCSF Medical Center at Mount Zion, San Francisco, California.
3. Department of Surgery, Brigham and Women's Hospital, Boston, Massachusetts.
4. Division of Endocrinology, UCSF Medical Center at Mount Zion, San Francisco, California.
5. Department of Surgery, UCSF Medical Center at Mount Zion, San Francisco, California.
6. Clinical Research Center, National Cancer Institute, Bethesda, Maryland.