1. Cancer Institute and Hospital, Chinese Academy of Medical Sciences, Beijing, China;
2. Cancer Hospital Chinese Academy of Medical Sciences, Beijing, China;
3. Cancer Institute and Hospital CAMS, Chinese Academy of Medical Sciences, beijing, China;
4. Sixth Affiliated Hospital of Jiaotong University, Shanghai, China;
5. Department of Medical Oncology, Fudan University Shanghai Cancer Center, Shanghai, China;
6. Beijing Cancer Hospital, Beijing, China;
7. Liaoning Cancer Hospital & Institute, Shenyang, China;
8. Tianjin Medical University Cancer Institute & Hospital, Tianjin, China;
9. The First Affiliated Hospital of Bengbu Medical College, Bengbu, China;
10. Harbin Medical University Cancer Hospital, Harbin, China;
11. Department of Medical Oncology, Sun Yat-sen University Cancer Center; State Key Laboratory of Oncology in South China; Collaborative Innovation Center for Cancer Medicine, Guangzhou, China;
12. Gansu Provincial Cancer Hospital, Lanzhou, China;
13. Peking Union Medical College Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China;
14. Affiliated Tumor Hospital of Guangxi Medical University, Nanning, China;
15. The First Affiliated Hospital of Fujian Medical University, Fuzhou, China;
16. Department of Orthopedic Oncology Surgery, Beijing Ji Shui Tan Hospital, Peking University, Beijing, China;
17. Fujian Provincial Cancer Hospital, Fuzhou, China;