1. Department of Radiation Oncology; Hunan Cancer Hospital and the Affiliated Cancer Hospital of Xiangya School of Medicine; Central South University; Changsha China
2. Department of Diagnostic Radiology; Hunan Cancer Hospital and the Affiliated Cancer Hospital of Xiangya School of Medicine; Central South University; Changsha China
3. Department of Pathology; Hunan Cancer Hospital and the Affiliated Cancer Hospital of Xiangya School of Medicine; Central South University; Changsha China
4. Department of Radiation Oncology; Xiangya Hospital; Central South University; Changsha China