1. National Cancer Center/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China;
2. Affiliated Sixth People's Hospital, Shanghai Jiaotong University, Shanghai, China;
3. Sun Yat-sen University Cancer Center, Guangzhou, China;
4. Hunan Cancer Hospital, Changsha, China;
5. Henan Cancer Hospital, Zhengzhou, China;
6. Liaoning Cancer Hospital and Institute, Shenyang, China;
7. Tianjin Medical University Cancer Institute & Hospital, Tianjin, China;
8. Harbin Medical University Cancer Hospital, Harbin, China;
9. The First Affiliated Hospital of Bengbu Medical College, Bengbu, China;
10. Department of Medical Oncology, Cancer Center, State Key Laboratory of Biotherapy, West China Hospital, Sichuan University, Chengdu, China;
11. Gansu Provincial Cancer Hospital, Lanzhou, China;
12. Wuhan Union Hospital, Wuhan, China;
13. The First Affiliated Hospital of Fujian Medical University, Fuzhou, China;
14. The First People's Hospital Affiliated to Shanghai Jiaotong University, Shanghai, China;
15. Peking Union Medical College Hospital/ Chinese Academy of Medical Sciences, Beijing, China;
16. Affiliated Tumor Hospital of Guangxi Medical University, Nanning, China;
17. Jiangxi Cancer Hospital, Nanchang, China;
18. Department of Musculoskeletal Oncology, the First Affiliated Hospital of Sun Yat-Sen University, Guangzhou, China;