1. Department of Endocrine Surgery, Toranomon Hospital, Tokyo, Japan
2. Department of Surgery, University of California, San Francisco/Mount Zion Medical Center, San Francisco, California
3. UCSF Cancer Center, University of California, San Francisco, California
4. Molecular Cytogenetics, Mount Zion Medical Center, San Francisco, California
5. Surgical Service, Veterans Affairs Medical Center, San Francisco, California