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《半乳糖凝集素3在乳腺癌中的表达及与人表皮生长因子受体2的关系.pdf》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、JBengbuMedColl,July2014,Vo1.39,No.7[文章编号]1000-2200(2014)07-0846-03·基础医学·半乳糖凝集素3在乳腺癌中的表达及与人表皮生长因子受体2的关系袁媛,张耀龙,范宏娟。,宋旭东,于增荣[摘要]目的:研究半乳糖凝集素3(Galectin-3)在乳腺浸润性导管癌中的表达情况,探讨其与乳腺癌临床病理参数及人表皮生长因子受体2(Her-2)之间的关系。方法:收集70例乳腺浸润性导管癌组织,采用免疫组织化学法检测标本中Galectin一3、Her一2表达水平,对于Her一22+的组织进行荧光原位杂交检测。分析Galectin一3的
2、表达与患者年龄、肿瘤大小、淋巴结转移情况、组织学分级、临床分期及Her-2的关系。结果:在不同年龄及肿瘤大小的乳腺癌组织中Galectin-3阳性率差异均无统计学意义(P>0.05)。淋巴结阳性组Galectin-3的阳性率高于淋巴结阴性组(P<0.05);在不同组织分化程度及临床分期间Galectin-3的阳性率差异均有统计学意义(P<0.05)。乳腺癌组织中Galectin-3阳性率高于Her-2阳性率(P<0.05)。结论:Galectin一3在乳腺癌的发生、发展、侵袭和转移过程中发挥重要作用。检测乳腺癌组织中Galectin一3表达情况,有助于对肿瘤恶性程度及预后的判断
3、,可能成为指导临床治疗的靶向指标之一。[关键词]乳腺肿瘤;半乳糖凝集素3;受体;表皮生长因子;病理学;临床[中国图书资料分类法分类号]R737.9[文献标志码]ATheexpressionofGalectin-3anditsrelationshipwithhumanepidermalgrowthfactorreceptor2inbreastcancerYUANYuan,ZHANGYao—long,FANHong~uan,SONGXu—dong4,YUZeng—rong(J.DepartmentofGeneralSurgery,TheMaternityandChildCareHo
4、spitalofTangshan,TangshanHebei063000;2.DepartmentofEmergency,TangshanUnionHospital,TangshanHebei063000DepartmentofEmergency,ThePeoplesHospitalofJiexiu,JiexiuShanxi032000;4.DepartmentofPathology,BasicMedicineCollegeofHebeiUnitUnivemi~,TangshanHebei063000,China)[Abstract]Objective:Todetectthee
5、xpressionofGalactoselectin3(Galectin一3)anditsrelationshipwithclinic0path0logicalfeaturesandhumanepidermalgrowthfactorreceptor-2(Her一2)inbreastinfiltratingductalcarcinoma.Methods:TheexpressionlevelsofGaleetin-3andHer-2in70breastinfiltratingductalcarcinomatissuesamplesweredetectedbyimmunohisto
6、chemicalmethod.TheHer一2geneexpressionwasdetectedbyfluorescenceinsituhybridization.TherelationshipsbetweentheexpressionofGalectin一3withthepatientage,tumorsize,lymphnodemetastasis,histologicalgrade,clinicalstageandHer-2expressionwereinvestigated.Results:ThepositiveratedifferencesofGalectin-3ex
7、pressionindifferentageandtumorsizebreastcancertissuehadnostatisticallysignificant(P>0.05).ThepositiverateofGalectin一3expressioninsamplewithlymphnodemetastasiswashigherthanthatinsamplewithoutmetastasis(P<0.05).ThepositiveratedifferencesofGalectin一3e
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