1 Department of Neurosurgery, Beijing Tian tan Hospital, Capital Medical University, Beijing, China; China National Clinical Research Center for Neurological Diseases, Beijing, China; Center of Brain Tumor, Beijing Institute for Brain Disorders, Beijing, China; Beijing Key Laboratory of Brain Tumor, Beijing, China.
2 Department of Anesthesia, Beijing Tian tan Hospital, Capital Medical University, Beijing, China.
3 Department of Neurosurgery, Beijing Tian tan Hospital, Capital Medical University, Beijing, China; China National Clinical Research Center for Neurological Diseases, Beijing, China; Center of Brain Tumor, Beijing Institute for Brain Disorders, Beijing, China; Beijing Key Laboratory of Brain Tumor, Beijing, China. Electronic address: wangke15903@163.com.
4 Department of Neuropathology, Beijing Neurosurgical Institute, Beijing, China.
5 Department of Neurosurgery, Beijing Tian tan Hospital, Capital Medical University, Beijing, China; China National Clinical Research Center for Neurological Diseases, Beijing, China; Center of Brain Tumor, Beijing Institute for Brain Disorders, Beijing, China; Beijing Key Laboratory of Brain Tumor, Beijing, China. Electronic address: wuzhen1966@aliyun.com.