1. Department of Radiation Oncology, Affiliated Cancer Hospital & Institute of Guangzhou Medical University, Guangzhou, China
2. Department of Radiation Oncology, The First Affiliated Hospital of Hainan Medical University, Hainan, China
3. Department of Radiation Oncology, Fujian Medical University Union Hospital, Fuzhou, Fujian Province, People’s Republic of China
4. Fujian Key Laboratory of Intelligent Imaging and Precision Radiotherapy for Tumors, Fujian Medical University, Fuzhou, Fujian Province, People’s Republic of China
5. Department of Digestive, Hematological, and Breast Malignancies, Clinical Research Center for Radiology and Radiotherapy of Fujian Province, Fuzhou, Fujian, People’s Republic of China
6. Department of Oncology, Guangdong Second Provincial General Hospital, Guangzhou, China