脑膜瘤是由德国病理学家Virchow最早发现并描述有砂砾体存在的肿瘤~([1])。钙化性砂砾体型脑膜瘤(calcifying psammomatous meningioma,CPS)与神经中轴钙化性假瘤(calcifying pseudoneoplasms of the neuraxis,CAPNON)难以鉴别,相关报道不多。现报道右侧额叶钙化性砂砾体型脑膜瘤1例,结合国内外文献分析其临床病理特点。1材料与方法1.1临床资料患者女性,41岁。1个月前无明显 Meningioma was first discovered by the German pathologist Virchow and described the presence of gravel in tumors ~ ([1]). Calcification psammomatous meningioma (CPS) and calcifying pseudoplasias of the neuraxis (CAPNON) is difficult to identify, there are not many reports. Now report the right frontal lobe calcified gravel meningioma in 1 case, combined with domestic and foreign literature analysis of its clinicopathological features. 1 Materials and Methods 1.1 Clinical data Patients Female, 41 years old. No obvious one month ago