1. School of Artificial Intelligence, Chongqing University of Technology, Chongqing, China
2. Department of Radiation Oncology, Affiliated Hospital of Jiangsu University, Zhenjiang, China
3. Department of Radiation Oncology, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital & Shenzhen Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Shenzhen, China