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脊索样脑膜瘤3例临床病理分析 被引量:11

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摘要 目的探讨脊索样脑膜瘤的临床病理特征、诊断及鉴别诊断。方法对3例脊索样脑膜瘤进行临床病理分析并复习相关文献。结果 3例患者均为成人,年龄30~69岁,肿瘤均位于幕上,均因视力下降或头痛就诊。镜下见肿瘤细胞排列呈小梁状或索状,间质内富含嗜碱性黏液的脊索样区及局灶性典型脑膜瘤区。免疫组化:EMA、vimentin阳性,GFAP、CK、S-100阴性。3例患者术后随访期间均无复发。结论脊索样脑膜瘤多见于成人,好发部位为幕上,少数患者可伴Castleman病或血液系统异常。组织学上类似脊索瘤,免疫组化:EMA、vimentin阳性。肿瘤易复发,WHO分类相当于Ⅱ级。
出处 《临床与实验病理学杂志》 CAS CSCD 北大核心 2011年第9期995-997,共3页 Chinese Journal of Clinical and Experimental Pathology
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参考文献12

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