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胎盘部位过度反应的临床病理特征

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摘要 目的探讨胎盘部位过度反应(EPS)的临床病理特征,并讨论与其他易混淆的中间滋养叶细胞肿瘤及瘤样病变的区别。方法收集确诊的EPS 8例,回顾性分析其临床和病理组织学特点、预后及相关免疫组化标记。结果 EPS组织学特征为以中间型为主的滋养细胞向蜕膜及平滑肌层浸润,不破坏原有组织结构,不形成肿块,并保留部分胎盘床特点,免疫组化人胎盘生乳素(HPL)呈阳性或强阳性,临床表现多有妊娠后及产后阴道出血,预后良好。结论 EPS是一种较少见的与妊娠有关的滋养叶细胞良性非肿瘤性病变,常导致产后大出血。
出处 《宁夏医学杂志》 CAS 2010年第12期1222-1223,共2页 Ningxia Medical Journal
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