1. Beijing Neurosurgical Institute, Beijing Tiantan Hospital, Capital Medical University Department of Molecular Neuropathology, , No. 119 South Fourth Ring West Road, Fengtai District, Beijing 100070, China
2. Beijing Neurosurgical Institute, Beijing Tiantan Hospital, Capital Medical University Department of Gamma-Knife Center, , No. 119 South Fourth Ring West Road, Fengtai District, Beijing 100070, China
3. Beijing Tiantan Hospital, Capital Medical University Department of Radiation Oncology, , No. 119 South Fourth Ring West Road, Fengtai District, Beijing 100070, China