1. Department of Radiation Oncology, The First Affiliated Hospital of Soochow University, Suzhou 215006, China
2. Department of Pathology, The Second Affiliated Hospital of Nanjing Medical University, Nanjing 210000, China
3. Department of Neurosurgery, Xinghua People’s Hospital, Xinghua 225700, China
4. Department of Gastroenterology, 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 Radiation Oncology, Shanghai Tenth People’s Hospital of Tongji University, Shanghai 200072, China