1. Department of Neurosurgery, Beijing Tiantan Hospital, Capital Medical University, Beijing, China
2. Department of Molecular Neuropathology, Beijing Neurosurgical Institute, Capital Medical University, Beijing, China
3. Departments of Neurosurgery, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China
4. Department of Radiation Oncology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China
5. Center of Brain Tumor, Beijing Institute for Brain Disorders, Beijing, China
6. China National Clinical Research Center for Neurological Diseases, Beijing, China