1. National Hospital Organization Osaka National Hospital; Osaka Japan
2. Kumamoto Shinto General Hospital; Kumamoto Japan
3. National Hospital Organization Hokkaido Cancer Center; Hokkaido Japan
4. Saitama Cancer Center; Saitama Japan
5. National Hospital Organization Kyushu Cancer Center; Fukuoka Japan
6. Aichi Cancer Center Hospital; Aichi Japan
7. Pfizer Japan Inc; Tokyo Japan
8. Kyoto University Graduate School of Medicine; Kyoto Japan