1. Department of Neurosurgery, First Affiliated Hospital of Xinjiang Medical University, Urumqi, Xinjiang, China
2. Department of Neurosurgery, Xinjiang Bazhou People's Hospital, Xinjiang, China
3. Department of Pathology, The Affiliated Chenggong Hospital of Xiamen University, Fujian, China
4. Department of Pathology, Affiliated Hospital of Jining Medical University, Jining, Shandong, China
5. Key Laboratory of Occupational Health and Environmental Medicine, Department of Public Health, Jining Medical University, Jining, Shandong, China
6. Department of Neurosurgery, Affiliated Hospital of Jining Medical University, Jining, Shandong, China