1. Tianjin Medical University General Hospital, Tianjin 300052, China
2. Tianjin Neurological Institute, Key Laboratory of Neurotrauma, Variation, and Regeneration, Ministry of Education and Tianjin Municipal Government, Tianjin 300052, China
3. Department of Pathology, Medical College of Hebei University, Baoding, Hebei 071000, China
4. Department of Neurosurgery, Hebei University Affiliated Hospital, Baoding 071000, China
5. Radiosurgery Center, Department of Neurosurgery, Tianjin Huanhu Hospital, Nankai University, Tianjin 300350, China
6. Beijing Neurosurgical Institute, Capital Medical University, Beijing 100050, China
7. Affiliated Cancer Hospital and Institute of Guangzhou Medical University, Guangzhou 510095, China