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荧光原位杂交检测乳腺癌HER2基因的表达及其意义
引用本文:刘彦恒,赫银再,韩秀花,张帆,宋晓燕,李军华,李英彬,关宁虎. 荧光原位杂交检测乳腺癌HER2基因的表达及其意义[J]. 内蒙古医学杂志, 2010, 42(1): 1-4,F0004
作者姓名:刘彦恒  赫银再  韩秀花  张帆  宋晓燕  李军华  李英彬  关宁虎
作者单位:内蒙古自治区医院肿瘤科、病理科,内蒙古,呼和浩特,010017
基金项目:卫生部科研基金项目(WKJ20073001)
摘    要:
目的:探讨荧光原位杂交(FISH)在检测乳腺癌组织HER2基因表达的临床意义。方法:应用FISH法对50例乳腺癌患者进行HER2基因检测,分析基因表达程度与临床特征之间的关系,比较基因和免疫组化(IHC)法蛋白表达的差异性。结果:FISH法与IHC法检测结果总符合率为88%,我院女性乳腺癌人群中HER2基因过表达率为44%,其过表达与肿瘤大小、淋巴结转移、临床分期之间差异无统计学意义(P〉0.05) 孕激素受体(PR)阳性组高于PR阴性组,差异有统计学意义(P〈0.01) 雌激素受体(ER)阳性组与ER阴性组间差异无统计学意义(P〉0.05)。结论:HER2基因的过表达与肿瘤大小、淋巴结转移、临床分期及ER无关,与PR成负相关。FISH法检测乳腺癌HER2基因敏感性及稳定性较高,可作为最终确诊HER2基因状态的方法。

关 键 词:乳腺癌  HER2基因  免疫组化  荧光原位杂交

The Significance and Expression of HER2 Gene by Fluorescence in Situ Hybridization in Breast Cancer
LIU Yan-heng,HE Yin-zai,HAN Xiu-hua,ZHANG Fan,SONG Xiao-yan,LI Jun-hua,LI Ying-bin,GUAN Ning-hu. The Significance and Expression of HER2 Gene by Fluorescence in Situ Hybridization in Breast Cancer[J]. Inner Mongolia Medical Journal, 2010, 42(1): 1-4,F0004
Authors:LIU Yan-heng  HE Yin-zai  HAN Xiu-hua  ZHANG Fan  SONG Xiao-yan  LI Jun-hua  LI Ying-bin  GUAN Ning-hu
Affiliation:LIU Yan-heng,HE Yin-zai,HAN Xiu-hua,ZHANG Fan,SONG Xiao-yan,LI Jun-hua,LI Ying-bin,GUAN Ning-hu
Abstract:
Objective:To explore the clinical implications of the expression of HER2 gene by fluorescence in situ hybridization(FISH) in breast cancer.Methods:HER2 gene in 50 cases with female breast cancer was detected by FISH,and the relationship between HER2 gene over-expression and clinical characters was investigated,and the difference by FISH and immunohistochemistry(IHC) was compared.Results:The total coincident rate by FISH and IHC was 88%,HER2 gene over-expression rate was 44% in female breast cancer of our ho...
Keywords:Breast cancer  HER2 gene  Immunohistochemistry  Fluorescent in situ hybridization  
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