脑膜肉瘤病指脑及/或脊髓软膜有原发的肉瘤细胞弥漫性的浸润生长,也可能形成大小不等的瘤结节。过去认为在生前对此病难以作出诊断。作者报告10例脑膜肉瘤病,约占住院脑瘤的0.5%。9例经尸检证实,1例经手术证实。其中6例在生前即确定诊断。病人年龄大部分在30岁以下。病期1.5～6月,仅一例长达5年。5例为脑膜肉瘤病,2例为脊髓膜肉瘤病,3例为脑膜与脊髓膜均 Meningosarcoma refers to diffuse infiltration of primary sarcoma cells in the brain and / or spinal cord parenchyma, and may also form tumor nodules of varying sizes. In the past that before the disease is difficult to make a diagnosis. The authors report 10 cases of meningiomatosis, accounting for about 0.5% of hospitalized brain tumors. 9 cases confirmed by autopsy, 1 case confirmed by surgery. Six cases were diagnosed before their death. The majority of patients are under 30 years of age. Illness from 1.5 to 6 months, only one case up to 5 years. 5 cases of meninosarcoma, 2 cases of spinal sarcoidosis, 3 cases of meninges and spinal membranes are