1. Department of Radiation Oncology State Key Laboratory of Oncology in South China Collaborative Innovation Center of Cancer Medicine Guangdong Key Laboratory of Nasopharyngeal Carcinoma Diagnosis and Therapy Sun Yat‐sen University Cancer Center 651 Dongfeng Road East Guangzhou Guangdong 510060 P. R. China
2. Department of Radiation Oncology Fujian Provincial Cancer Hospital Fujian Medical University Department of Radiation Oncology Teaching Hospital of Fujian Medical University Provincial Clinical College Cancer Hospital of Fujian Medical University Fuzhou Fujian 350014 P. R. China
3. Department of Nasopharyngeal Carcinoma State Key Laboratory of Oncology in South China Collaborative Innovation Centre for Cancer Medicine Guangdong Key Laboratory of Nasopharyngeal Carcinoma Diagnosis and Therapy Sun Yat‐sen University Cancer Center Guangzhou Guangdong 510060 P. R. China
4. Department of Radiation Oncology Cancer Center, West China Hospital Sichuan University Chengdu Sichuan 610041 P. R. China
5. Cancer Hospital of the University of Chinese Academy of Sciences (Zhejiang Cancer Hospital) Institute of Cancer and Basic Medicine (IBMC) Chinese Academy of Sciences Hangzhou Zhejiang 310000 P. R. China
6. State Key Laboratory of Oncology in South China Collaborative Innovation Center for Cancer Medicine Medical Oncology Department Sun Yat‐Sen University Cancer Center Guangzhou Guangdong 510060 P. R. China
7. Department of Radiation Oncology Sichuan Cancer Hospital and Institute Sichuan Cancer Center, School of Medicine, University of Electronic Science and Technology of China Chengdu Sichuan 610041 P. R. China
8. Department of Radiation Oncology Anhui Provincial Hospital Affiliated to Anhui Medical University Hefei Anhui 230001 P. R. China
9. Department of Clinical Laboratory Affiliated Cancer Hospital of Nanjing Medical University Jiangsu Cancer Hospital Jiangsu Institute of Cancer Research Nanjing Jiangsu 210000 P. R. China
10. Department of Radiation Oncology Fudan University Shanghai Cancer Center Shanghai 200032 P. R. China
11. Department of Radiotherapy Hubei Cancer Hospital, Tongji Medical College, Huazhong University of Science and Technology Wuhan Hubei 430079 P. R. China
12. Department of Oncology Tongji Hospital Tongji Medical College of Huazhong University of Science and Technology Wuhan Hubei 430030 P. R. China
13. Department of Radiation Oncology The First Affiliated Hospital of Bengbu Medical College Bengbu Anhui 233004 P. R. China
14. Department of Radiation Oncology Affiliated Hospital of Guilin Medical University Guilin Guangxi 541001 P. R. China
15. Key Laboratory of Basic Pharmacology and Joint International Research Laboratory of Ethnomedicine of Ministry of Education Zunyi Medical University No. 6, Xuefu West Road, Xinpu New District Zunyi Guizhou 563000 P. R. China
16. Department of Radiation Oncology Radiation Oncology Key Laboratory of Sichuan Province Sichuan Cancer Hospital & Institute School of Medicine University of Electronic Science and Technology of China Chengdu Sichuan 610041 P. R. China
17. Department of Radiotherapy Jiangxi Cancer Hospital Nanchang Jiangxi 330029 P. R. China
18. Department of Radiotherapy Shaanxi Provincial Cancer Hospital Affiliated to Medical College Xi'an Jiaotong University Xi'an Shaanxi 710000 P. R. China
19. Department of Radiation Oncology First Medical Center of Chinese PLA General Hospital Beijing 100000 P. R. China
20. Department of Radiation Oncology Yunnan Cancer Hospital The Third Affiliated Hospital of Kunming Medical University Kunming Yunnan 650100 P. R. China
21. Department of Radiation Oncology Xiangya Hospital of Central South University 87 Xiangya Road Changsha Hunan 410008 P. R. China
22. Department of Radiotherapy National Clinical Research Center for Cancer Tianjin Medical University Cancer Institute and Hospital Tianjin 300060 P. R. China
23. Department of Radiation Oncology The First Affiliated Hospital of Guangxi Medical University Nanning Guangxi 530000 P. R. China
24. Department of Radiation Oncology Key Laboratory of Oncology in Xinjiang Uyghur Autonomous Region The Affiliated Tumor Hospital of Xinjiang Medical University Urumqi Xinjiang 830000 P. R. China
25. Department of Radiation Oncology Chongqing University Cancer Hospital & Chongqing Cancer Institute & Chongqing Cancer Hospital Chongqing 400000 P. R. China
26. Department of Radiation Oncology Affiliated Cancer Hospital of Zhengzhou University Zhengzhou Henan 450000 P. R. China
27. Department of Radiotherapy Peking University School of Oncology Beijing Cancer Hospital and Institute Beijing Haidian District 100142 P. R. China
28. Cancer Center Union Hospital, Tongji Medical College, Huazhong University of Science and Technology Wuhan Hubei 430022 P. R. China
29. Department of Radiation Oncology National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital Chinese Academy of Medical Sciences and Peking Union Medical College Beijing 100021 P. R. China
30. Department of Radiotherapy Guangxi Medical University Cancer Hospital Nanning Guangxi 530000 P. R. China