1. The Fourth School of Clinical Medicine, Nanjing Medical University, Nanjing 211166, China
2. Department of Neurosurgery, Jinling Hospital, Nanjing 210002, China
3. Department of Radiotherapy, The Affiliated Cancer Hospital of Nanjing Medical University, Jiangsu Cancer Hospital, Jiangsu Institute of Cancer Research, Nanjing 210009, China
4. Department of Pathology, Jinling Hospital, Nanjing 210002, China
5. Department of Diagnostic Radiology, Jinling Hospital, Nanjing 210002, China