1. Kurume University School of Medicine Kurume Japan
2. Hyogo Cancer Center Akashi Japan
3. National Hospital Organization Shikoku Cancer Center Matsuyama Japan
4. Osaka City General Hospital Osaka Japan
5. Saitama Medical University International Medical Center Hidaka Japan
6. Cancer Institute Hospital of JFCR Tokyo Japan
7. Keio University Hospital Tokyo Japan
8. Osaka International Cancer Institute Osaka Japan
9. Nagoya City University Hospital Nagoya Japan
10. Mie University Hospital Tsu Japan
11. Oita University Hospital Yufu Japan
12. MSD K.K. Tokyo Japan
13. Merck & Co., Inc. Kenilworth NJ USA