1. National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital Chinese Academy of Medical Sciences and Peking Union Medical College Beijing China
2. Affiliated Hospital of Guizhou Medical University, Guizhou Province Tumor Hospital Guiyang P.R. China
3. Tumor Hospital of Yunnan Province Kunming P.R. China
4. Hunan Cancer Hospital Changsha P.R. China
5. Liaoning Cancer Hospital & Institute Shenyang P.R. China
6. Anhui Medical University Hefei P.R. China
7. Guangxi Medical University Nanning P.R. China
8. Zhejiang Cancer Hospital Hangzhou P.R. China
9. Gansu Provincial Cancer Hospital Lanzhou, Gansu P.R. China
10. Shanxi Provincial Cancer Hospital Taiyuan P.R. China
11. Anhui Provincial Cancer Hospital Hefei P.R. China