例一,男,73岁。因左侧肢体活动失灵20余天,以“脑血栓形成”曲外院转入。无头痛、呕吐。查:神清,颈软,心律不齐。左侧中枢性面、舌及肢体瘫痪,病理征(一)。用扩血管药物治疗无效。住院第8天出现语言错乱及强握反射,即行腰穿,CSF:淡黄色,蛋白86mg％。细胞数3/mm~3。头颅CT扫描示:右侧额叶有一1×2.5cm大小之星形细胞瘤。例二,男,67岁。因头痛、呕吐、视物不清10小 Example one, male, 73 years old. Due to the left limb movement failure more than 20 days, with “cerebral thrombosis” into the outer court. No headache, vomiting. Check: God clear, soft neck, arrhythmia. Left central plane, tongue and limb paralysis, pathological sign (a). Vasodilator drug treatment is invalid. On the 8th day of hospitalization, language disorder and strong grip reflex were observed, namely lumbar puncture, CSF: light yellow, protein 86mg%. Cell number 3 / mm ~ 3. Head CT scan showed: right frontal lobe has a 1 × 2.5cm size of astrocytoma. Case two, male, 67 years old. Due to headache, vomiting, blurred vision 10 small