1. Department of Neurosurgery, Tianjin Medical University General Hospital, Laboratory of Neuro-oncology, Tianjin Neurological Institute, Key Laboratory of Post-Neuro Injury Neuro-Repair and Regeneration in Central Nervous System, Ministry of Education and Tianjin City , Tianjin 300052 , China
2. Department of Neurosurgery, Affiliated Hospital of Hebei University , Baoding 071000 , China
3. Hebei Key Laboratory of Precise Diagnosis and Treatment of Glioma , Baoding 071000 , China
4. Department of Pathology, Affiliated Hospital of Hebei University , Baoding 071000 , China