脑膜瘤主要发生于50岁以内的女性患者,占原发性颅内肿瘤的13.4％～27.3％。20岁内患脑膜瘤者严格的来讲较少见,发生率只为1％～4％,与成年人脑膜瘤相关的临床特征尚有争议。部分作者认为年轻脑膜瘤患者同成年患者相比肿瘤的发生部位不同,具有更恶性病变的组织学特征,且预 Meningioma mainly occurs in female patients within 50 years of age, accounting for 13.4% to 27.3% of primary intracranial tumors. Twenty-year-old suffering from meningiomas are strictly speaking less common, the rate was only 1% to 4%, with adult meningioma-related clinical features are still controversial. Some authors believe that young meningiomas in patients with adult patients compared to the occurrence of different parts of the tumor, with more malignant lesions of the histological features, and pre