神经胶质瘤或转移性肿瘤常出现囊性变,但脑膜瘤有囊肿形成者却罕见。本文报告7例囊性脑膜瘤的治疗经验并就其特征进行讨论。作者共收治脑膜瘤患者152例,其中有囊性者7例,CT时代前收治3例,系手术中偶然发现,3例是借助CT扫描获得诊断。另1例CT扫描显示右额顶部有一大囊肿和具 Cystic changes often occur in gliomas or metastatic tumors, but cystic meningioma is rare in meningioma. This article reports the treatment experience of 7 cases of cystic meningioma and discusses its characteristics. The authors treated a total of 152 meningioma patients, including 7 cases with cystic lesions and 3 cases before the CT era. They were accidentally discovered during surgery and 3 cases were diagnosed by CT scan. Another CT scan showed a large cyst at the top of the right frontal lobe