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男性浸润性乳腺癌39例临床病理分析

Chinese Journal of Clinical and Experimental Pathology(2018)

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Abstract
目的 探讨男性浸润性乳腺癌的临床病理学及免疫表型特征.方法 回顾性分析39例男性浸润性乳腺癌的临床病理学及免疫表型特征,并复习相关文献.结果 39例男性浸润性乳腺癌患者中年龄最小29岁,最大90岁,中位年龄62岁;左侧20例,右侧19例,占同期乳腺癌患者约0.83%.浸润性导管癌35例,其中3例伴有浸润性微乳头癌成分,2例黏液癌,1例囊内乳头状癌,1例浸润性乳头状癌.按组织学分级:Nottingham 1级8例,2级26例,3级5例.免疫表型:ER阳性:36例,占92.3%.PR阳性36例,占92.3%.HER-2阴性37例,HER-2不确定2例,其经FISH检测发现1例有HER-2基因扩增,1例未发现扩增.Ki-67高表达(≥14%)者26例,低表达(<14%)者13例.结论 男性浸润性乳腺癌少见,以60岁以上老年人多见,ER、PR阳性率高,HER-2阳性率极低.
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