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ID:33320021
大小:5.23 MB
页数:41页
时间:2019-02-24
《ar和ki-67在三阴性乳腺癌中的表达及临床意义》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、摘要目的探讨雄激素受体(AR)、增殖细胞核抗原(Ki一67)在三阴性乳腺癌(TNBC)中的表达及其临床意义。。o∥f7孕,方法选择青岛大学第二附属医院行保乳根治术或改良根治术的乳癌患者的肿瘤组织切片120例,其中T基BC60例,非三阴性乳腺癌(NTNBC.)60例。应用免疫组化方法检测AR、Ki一67在乳腺癌组织中的表达,分析二者在TNBC中的表达与病人年龄、体重指数、绝经状态、肿瘤大小、组织学分级及淋巴结转移的关系。结果AR在TNBC中的阳性表达为26.67%(16/60),在NTNBC中的阳性表达
2、为80%(48/60),二者有统计学差异(X2=34.286,P3、无关。TNBC中,AR阳性表达与Ki-67阳性表达有关(X2=3.862,r=0.246,P4、Objective:Toanalyzetheexpressionandclinicalsignificanceofandrogenreceptor(AR),nuclear-associmedantigenKi-67(Ki-67)intriplenegativebreastcancer(TNBC).Methods:TheexpressionofAR,飚一67in60casesofTNBCand60casesofnontriplenegativebreastcancer(NTNBC)weredetecte5、dbyimmunohistochemistryandWasanalyzed诵mages,bodymassindex,tumorsize,menopausalstatus,lymphaticmetastasisandhistologicalclassification.Results:ThepositiverateofARexpressioninTNBCWas26.67%,andthepositiverateofARexpressioninnontriplenegativebreastcancerWas6、80%,therearesignificantdifferencesbetweenthetwo(X2--34.286,P<0.01).111epositiverateofKi-67expressionintriplenegativebreastcancer(TNBC)Was71.67%,andthepositiverateofKi-67expressioninnontriplenegativebreastcancerwas26.67%,therearesignificantdifferencesbet7、weenthetwo(X2=24.307,P<0.01).AccordingtoSinglefactoranalysis,theexpressionofARinTNBChadnostatisticallysignificancewithages,tumorsizeandhistologicalclassification;buthadstatisticallysignificancewithbodymassindex,lymphaticmetastasisandmenopausalstatus(Xk-8、-4.972~10.774,P<0.05).TheexpressionofKi一67inTNBChadnostatisticallysignificance丽mages,bodymassindex,tumorsize,menopausalstatus;buthadstatisticallysignificancewithlymphaticmetastasisandhistologicalclassification(Xk--4.213~9.492,P
3、无关。TNBC中,AR阳性表达与Ki-67阳性表达有关(X2=3.862,r=0.246,P4、Objective:Toanalyzetheexpressionandclinicalsignificanceofandrogenreceptor(AR),nuclear-associmedantigenKi-67(Ki-67)intriplenegativebreastcancer(TNBC).Methods:TheexpressionofAR,飚一67in60casesofTNBCand60casesofnontriplenegativebreastcancer(NTNBC)weredetecte5、dbyimmunohistochemistryandWasanalyzed诵mages,bodymassindex,tumorsize,menopausalstatus,lymphaticmetastasisandhistologicalclassification.Results:ThepositiverateofARexpressioninTNBCWas26.67%,andthepositiverateofARexpressioninnontriplenegativebreastcancerWas6、80%,therearesignificantdifferencesbetweenthetwo(X2--34.286,P<0.01).111epositiverateofKi-67expressionintriplenegativebreastcancer(TNBC)Was71.67%,andthepositiverateofKi-67expressioninnontriplenegativebreastcancerwas26.67%,therearesignificantdifferencesbet7、weenthetwo(X2=24.307,P<0.01).AccordingtoSinglefactoranalysis,theexpressionofARinTNBChadnostatisticallysignificancewithages,tumorsizeandhistologicalclassification;buthadstatisticallysignificancewithbodymassindex,lymphaticmetastasisandmenopausalstatus(Xk-8、-4.972~10.774,P<0.05).TheexpressionofKi一67inTNBChadnostatisticallysignificance丽mages,bodymassindex,tumorsize,menopausalstatus;buthadstatisticallysignificancewithlymphaticmetastasisandhistologicalclassification(Xk--4.213~9.492,P
4、Objective:Toanalyzetheexpressionandclinicalsignificanceofandrogenreceptor(AR),nuclear-associmedantigenKi-67(Ki-67)intriplenegativebreastcancer(TNBC).Methods:TheexpressionofAR,飚一67in60casesofTNBCand60casesofnontriplenegativebreastcancer(NTNBC)weredetecte
5、dbyimmunohistochemistryandWasanalyzed诵mages,bodymassindex,tumorsize,menopausalstatus,lymphaticmetastasisandhistologicalclassification.Results:ThepositiverateofARexpressioninTNBCWas26.67%,andthepositiverateofARexpressioninnontriplenegativebreastcancerWas
6、80%,therearesignificantdifferencesbetweenthetwo(X2--34.286,P<0.01).111epositiverateofKi-67expressionintriplenegativebreastcancer(TNBC)Was71.67%,andthepositiverateofKi-67expressioninnontriplenegativebreastcancerwas26.67%,therearesignificantdifferencesbet
7、weenthetwo(X2=24.307,P<0.01).AccordingtoSinglefactoranalysis,theexpressionofARinTNBChadnostatisticallysignificancewithages,tumorsizeandhistologicalclassification;buthadstatisticallysignificancewithbodymassindex,lymphaticmetastasisandmenopausalstatus(Xk-
8、-4.972~10.774,P<0.05).TheexpressionofKi一67inTNBChadnostatisticallysignificance丽mages,bodymassindex,tumorsize,menopausalstatus;buthadstatisticallysignificancewithlymphaticmetastasisandhistologicalclassification(Xk--4.213~9.492,P
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