脑膜瘤是颅内常见的肿瘤之一,多为良性。据国内外文献统计,发病率仅次于胶质瘤,约占颅内肿瘤的13—18％。我院自1974年4月—1986年4月,经手术和病理学检查证实的颅内脑膜瘤有70例,占同期颅内肿瘤的16％,现临床分析如下: 临床资料一.一般资料:本组70例中男性33例,占47％,女性37例,占53％,年龄在15—64岁之间,20岁以下5例,60岁以上1例,21—60岁之间占87％;病程最短1月,最长12年;37例肿瘤在左侧颅腔,30例在右侧,5例累及两侧;其中幕上66例,幕下4例。主要分布在矢 Meningioma is one of the common intracranial tumors, mostly benign. According to domestic and foreign literature statistics, the incidence of glioma, accounting for about 13-18% of intracranial tumors. Our hospital from April 1974 to April 1986, confirmed by surgery and pathology in 70 cases of intracranial meningioma, accounting for 16% of intracranial tumors over the same period, the clinical analysis is as follows: Clinical data I. General information: The group of 70 cases, 33 males, accounting for 47%, 37 females, accounting for 53% of the age of 15-64 years of age, under 20 years of age in 5 cases, 60 years of age in 1 case, 21-60 years of age accounted for 87 %; Duration of the shortest January, up to 12 years; 37 cases of tumors in the left cranial cavity, 30 cases in the right side, 5 cases involving both sides; of which 66 were on the screen, 4 cases under the screen. Mainly in the vector