1. National Cancer Center Hospital Tokyo Japan
2. Cancer Institute Hospital of JFCR Tokyo Japan
3. Kurume University Hospital Fukuoka Japan
4. Aichi Cancer Center Hospital Nagoya Japan
5. University of Tsukuba Hospital Ibaraki Japan
6. Hokkaido Cancer Center Sapporo Japan
7. Ehime University Hospital Toon Japan
8. Niigata University Medical & Dental Hospital Niigata Japan
9. National Hospital Organization Shikoku Cancer Center Matsuyama Japan
10. Saitama Medical University International Medical Center Saitama Japan
11. Keio University Hospital Tokyo Japan
12. MSD K.K. Tokyo Japan
13. Eisai Inc. Woodcliff Lake New Jersey USA
14. Merck & Co., Inc. Rahway New Jersey USA
15. Eisai Co., Ltd. Tokyo Japan
16. Memorial Sloan Kettering Cancer Center and Weill Cornell Medical Center New York New York USA