Affiliation: | 1. Department of Radiation Oncology, Tianjin Hospital, Tianjin, China;2. Key laboratory of Carcinogenesis and Translational Research (Ministry of Education), Department of Radiotherapy, Peking University Cancer Hospital & Institute, Beijing, China;3. Department of Radiation Oncology, Shandong Cancer Hospital, Shandong Academy of Medical Sciences, Jinan, China;4. Department of Radiation Oncology, PLA Airforce General Hospital, Beijing, China;5. Tianjin Huanhu Hospital, Tianjin, China |