Most of the angioblastic meningioma were similar to soft tissue hemangiopericytoma in histopathologic changes and biologic behavior, suggesting that the meningeal hemangiopericytoma be derived from meningeal vessel. 大多数血管母细胞性脑膜瘤组织病理学改变和生物学特性与软组织血管外皮瘤相似,提示其可能为来自脑脊膜血管的血管外皮细胞瘤。