1. Department of Diabetes, Endocrinology and Metabolism, National Center for Global Health and Medicine, Toyama 1-21-1, Shinjuku-ku City, Tokyo 162-8655, Japan
2. Course of Advanced and Specialized Medicine, Juntendo University Graduate School of Medicine, 3-1-3 Hongoh, Bunkyo-ku, Tokyo 113-0033, Japan
3. Department of General Internal Medicine, Oncological Endocrinology, National Cancer Center Hospital, Tsukiji 5-1-1, Chuo-ku, Tokyo 104-0045, Japan
4. Department of Medical Oncology, National Cancer Center Hospital, Tsukiji 5-1-1, Chuo-ku, Tokyo 104-0045, Japan
5. Department of Diagnostic Pathology, National Cancer Center Hospital, Tsukiji 5-1-1, Chuo-ku, Tokyo 104-0045, Japan
6. Department of Breast and Medical Oncology, National Center for Global Health and Medicine, Toyama 1-21-1, Shinjuku-ku City, Tokyo 162-8655, Japan
7. Department of Pathology, Tohoku University Graduate School of Medicine, Seiryo-machi 2-1, Aoba-ku, Sendai, Miyagi 980-8575, Japan
8. Department of Urology, National Cancer Center Hospital, Tsukiji 5-1-1, Chuo-ku, Tokyo 104-0045, Japan
9. Hepato-Biliary-Pancreatic Surgery Division, Department of Surgery, National Center for Global Health and Medicine, Toyama 1-21-1, Shinjuku-ku City, Tokyo 162-8655, Japan
10. Department of Urology, National Center for Global Health and Medicine, Toyama 1-21-1, Shinjuku-ku City, Tokyo 162-8655, Japan