双侧乳腺癌CA15-3和CK5/6蛋白表达及克隆关系

China Hwalth Care & nutrition(2014)

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Abstract
目的:探讨CA15-3和CK5/6在双侧乳腺癌和单侧乳腺癌的表达特点,分析双侧乳腺癌首发癌和第二癌的克隆关系.方法:收集双侧乳腺癌蜡块标本9例,同时随机选取2012年10例单侧乳腺癌作为对照.运用免疫组化法(Envision法)检测CA15-3和CK5/6在双侧乳腺癌首发癌、第二癌和单侧乳腺癌的表达.结果:双侧乳腺癌首发癌、第二癌和单侧乳腺癌CA15-3的表达率分别8/9(88.9%)、7/9(77.8%)、8/10(80%).双侧乳腺癌首发癌、第二癌和单侧乳腺癌CK5/6的表达率分别6/9(66.7%)、7/9(77.8%)、8/10(80%).双侧乳腺癌CA15-3首发癌和第二癌同时阳性有8例.同时阴性0例.双侧乳腺癌CK5/6首发癌和第二癌同时阳性有6例.同时阴性1例.结论:70-90%双侧乳腺癌首发癌和第二癌是单克隆关系.
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