脑胶质瘤是颅内最常见的恶性肿瘤之一,严重威胁人类健康。由于肿瘤呈侵袭性生长,加之好发于人脑重要功能区或附近区域,因此术中无法将肿瘤完全切除,术后易复发。1980年美国全国诊断为胶质母细胞瘤的患者中,只有5.5%生存期超过5年〔1〕。放、化疗虽可杀伤肿瘤细胞,但同时亦损伤? Glioma is one of the most common intracranial malignant tumors, a serious threat to human health. As the tumor was aggressive growth, combined with the occurrence of important functional areas in the human brain or in the vicinity, so the tumor can not be completely removed during surgery, postoperative recurrence. In 1980, the nationwide diagnosis of glioblastoma in the United States, only 5.5% of the survival of more than 5 years 〔1〕. Put, although chemotherapy can kill tumor cells, but also damage?