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子宫内膜混合性腺-神经内分泌癌1例并文献复习 被引量:7

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摘要 目的观察子宫内膜混合性腺-神经内分泌癌的临床病理特点,探讨其诊断和起源。方法对1例子宫内膜发生的子宫内膜样腺癌伴神经内分泌癌行HE及免疫组化染色,并复习相关文献。结果患者女性,47岁。子宫腔内见一菜花样肿物,大小4 cm×3 cm×2 cm,侵达肌壁。镜检:瘤组织由子宫内膜样腺癌及小细胞神经内分泌癌成分混合构成,子宫内膜样腺癌占70%,小细胞神经内分泌癌占30%,两种肿瘤成分相互掺杂。免疫表型:腺癌成分表达CK、CA125、ER、PR,小细胞神经内分泌癌成分表达Syn、CgA,Ki-67增殖指数为60%。术后随访7个月,患者无复发、转移。病理诊断为子宫低分化子宫内膜样腺癌伴神经内分泌癌(小细胞型,Ⅲ级)。结论子宫内膜混合性腺-神经内分泌癌较罕见,其两种成分可能为多潜能细胞向两个方向分化的结果,诊断主要依靠病理形态学和免疫表型,预后差。
出处 《临床与实验病理学杂志》 CAS CSCD 北大核心 2016年第4期458-460,共3页 Chinese Journal of Clinical and Experimental Pathology
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