Among them,6 cases were grade I-II,4 cases(enhanced) grade II-III,and 1 case(mass enhancement) grade IV,Conclusion: MRI and MRS have significantly clinical value in the diagnosis of cerebri glimatosis and its pathologic grading.

• 病理检查结果:肿瘤分级6例为星形细胞瘤I-II级,4例(强化)II-III级,1例(肿块样强化)IV级。 结论:MR I,MRS对大脑胶质瘤病的诊断及病理分级有重要的临床价值。