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外阴及阴道Ewing肉瘤2例临床病理分析

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摘要 目的探讨发生于外阴及阴道的Ewing肉瘤(Ewing’ssarcoma,EWS)临床病理特点、免疫表型及鉴别要点。方法对2例发生于外阴及阴道的EWS进行常规病理检查及免疫组化染色,观察其临床病理学特征,并复习相关文献。结果肿瘤分别发生于37岁及29岁女性,肿块长径为5~8cm。病理形态学显示:肿瘤组织由紧密呈片或小叶状分布的细胞组成。免疫表型:2例肿瘤细胞细胞膜均弥漫CD99着色,FLi-1核着色,vimentin染色阳性。结论发生于外阴及阴道的EWS是一种少见的软组织恶性小细胞性肿瘤,恶性度高,早期便可转移或复发,预后差。
出处 《临床与实验病理学杂志》 CAS CSCD 北大核心 2012年第10期1151-1153,共3页 Chinese Journal of Clinical and Experimental Pathology
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参考文献12

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