1. Department of Neurosurgery Renmin Hospital of Wuhan University Wuhan China
2. Department of Pathology Renmin Hospital of Wuhan University Wuhan China
3. Department of Anesthesiology Renmin Hospital of Wuhan University Wuhan China
4. Department of Neurosurgery University of Texas Health Science Center at San Antonio San Antonio Texas USA
5. Department of Radiation Oncology, Hubei Cancer Hospital, Tongji Medical College Huazhong University of Science and Technology Wuhan China
6. Central Laboratory Renmin Hospital of Wuhan University Wuhan China