1. Department of Radiation Oncology, Shanghai Tenth People’s Hospital of Tongji University, Shanghai, China
2. Department of Neurosurgery, Xinghua People’s Hospital, Xinghua, 225700 Jiangsu, China
3. Department of Oncology, The Affiliated Hospital of Jiangnan University, Wuxi 214062, China
4. Department of Radiation Oncology, The First Affiliated Hospital of Soochow University, Suzhou 215006, China
5. Department of Oncology, First Affiliated Hospital of Nanjing Medical University, Nanjing 210029, China
6. Department of Pathology, The Second Affiliated Hospital of Nanjing Medical University, Nanjing 210000, China