1. Department of Diagnostic Pathology Keio University School of Medicine Tokyo Japan
2. Department of Urology Keio University School of Medicine Tokyo Japan
3. Department of Urology Tokyo Women's Medical University, Medical Center East Tokyo Japan
4. Department of Genitourinary Surgery Hokkaido University Graduate School of Medicine Sapporo Japan
5. Department of Urology Osaka University School of Medicine Osaka Japan
6. Department of Urology Hamamatsu University School of Medicine Hamamatsu Japan
7. Department of Urology Graduate School of Medical Science Kyushu University Fukuoka Japan
8. Department of Urology Faculty of Life Sciences Kumamoto University Kumamoto Japan
9. Department of Urology Jichi Medical University Shimotsuke Japan
10. Department of Urology Graduate School of Medicine Yamaguchi University Ube Japan
11. Department of Urology Kanagawa Cancer Center Yokohama Japan