Prince of Wales Hospital - State Key Laboratory of Oncology in South China, Prince of Wales Hospital - State Key Laboratory of Oncology in South China, Guangzhou Medical University - Department of Radiation Oncology, Fudan University - Department of Radiation Oncology, Huazhong University of Science and Technology - Cancer Center, Guangdong Medical University - Affiliated Hospital, Jiangxi Cancer Hospital - Department of Head and neck radiotherapy, Central South University - Hunan Cancer Hospital, Fujian Provincial Cancer Hospital, Fujian Medical University - Fujian Provincial Hospital, People’s Hospital of Guangxi Zhuang Autonomous Region, Sichuan University - West China Hospital, Central South University - Second Xiangya Hospital, Taichung Veterans General Hospital, Shantou University Medical College - Cancer Hospital, Jiangsu Cancer Hospital, Chang Gung University - Chang Gung Memorial Hospital, National Cancer Centre Singapore, Southern Medical University - Department of Oncology, Chinese Academy of Medical Sciences - Peking Union Medical College, Chinese Academy of Sciences (CAS) - Cancer Hospital of the University of Chinese Academy of Sciences (Zhejiang Cancer Hospital), Sun Yat-sen University (SYSU) - Fifth Affiliated Hospital, Huazhong University of Science and Technology - Department of Oncology, Shanghai Jiao Tong University (SJTU) - Shanghai General Hospital, Fujian Medical University - Union Hospital, Hebei Medical University - Fourth Hospital, Hainan Medical University - Hainan General Hospital, Liuzhou Worker’s Hospital, China Medical University - College of Medicine, National Chiao Tung University - Institute of Clinical Medicine, National Cheng Kung University - Department of Internal Medicine, Tan Tock Seng Hospital, Shanghai Junshi Biosciences Co., LTD, Shanghai Junshi Biosciences Co., LTD, TopAlliance Biosciences and Sun Yat-sen University (SYSU) - State Key Laboratory of Oncology in South China