Affiliation: | Department of Radiotherapy, Division of Radiation Physics, State Key Laboratory of Biotherapy and Cancer Center, West China Hospital, Sichuan University, Chengdu 610041, P.R. China;Radiology Department, West China Hospital, Sichuan University, Chengdu 610041, P.R. China;Jingzhou Central Hospital, the Second Clinical Medical College, Yangtze University, Jinzhou 121001, P.R. China |