脑胶质瘤占颅内肿瘤的 33 3%～ 5 8 9% [1] ,肿瘤可发生于中枢神经系统任何部位。除少数星型细胞瘤、毛细胞型细胞瘤可视为良性 ,预后较好外 ,多数病人预后较差 ,平均存活 3～ 5年[2 ] 。目前脑胶质瘤治疗首选手术切除 ,肿瘤切除越彻底 ,病人预后越好。但传统手术很难准确识别 Gliomas account for 33.3% ~ 59.9% of intracranial tumors [1]. Tumors can occur in any part of the central nervous system. In addition to a few astrocytoma, hairy cell tumor can be considered benign, the prognosis is good, most patients with poor prognosis, the average survival of 3 to 5 years [2]. Currently glioma preferred surgical resection, the more complete tumor resection, the better the prognosis of patients. However, traditional surgery is difficult to accurately identify