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我院1985年8月至1987年9月经CT 及手术病理证实脑膜瘤73例,现就CT 诊断脑膜瘤的表现报道如下。资料与方法73例脑膜瘤中男31例,女42例,年龄自18～71岁。肿瘤部位:矢状窦旁22例,大脑镰旁7例,大脑凸面19例,蝶骨嵴8例,天幕9例,鞍区3例,嗅沟13例,桥小脑角区1例,侧脑室内1例。本组未见多发性脑膜瘤和恶性脑膜瘤。术前诊断:诊断为脑膜瘤者66例(90.4%)只提出颅内肿瘤未定性者2例,一例为鞍结节
Our hospital from August 1985 to September 1987 by CT and surgical pathology confirmed meningioma in 73 cases, the performance of CT diagnosis of meningioma are reported below. Materials and Methods 73 cases of meningeoma in 31 males and 42 females, aged from 18 to 71 years. Tumor site: 22 cases of parasagittal sinus next to the falx falx in 7 cases, convex brain in 19 cases, sphenoid ridge in 8 cases, Anemone in 9 cases, 3 cases of sella, olfactory groove in 13 cases, 1 case of cerebellopontine angle, lateral ventricle In 1 case. This group did not see multiple meningiomas and malignant meningiomas. Preoperative diagnosis: 66 cases (90.4%) diagnosed as meningiomas presented only 2 cases of intracranial tumors, one case was saddle nodule