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时间:2020-05-14
《精囊蛋白SG1在肾透明细胞癌中的表达和预后意义.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、·专题论著·精囊蛋白SG1在肾透明细胞癌中的表达和预后意义张胜利房建正王增军【摘要】目的探讨精囊白8t31在肾透明细胞癌患者癌旁组织和癌组织中的表达差异,结合临床指标,研察其临床意义方法以qRT-PCR检测24例明确诊断为肾透明细胞癌患者的癌组织和癌旁组织中的SG1表达水平,以免疫组化研究53例肾透明细胞痛标本中的SG1蛋白表达水平,并进一步研究其临床意义。结果qRT-PCR显示癞组织中的SO1水平明最低于癌旁组织的(P<0.01)。53例癌组织中,抗SG1免疫组化染色3O例阳性(57%),明显低于对应癌旁组织的全部阳性(100%)。SG1表达量
2、和肾透明细胞癌怖床分期呈负相关(pTl~2.pT3~4,P3、boratoryofReproducfiveMedicineandDepartmentUrolq~:蛹孽聊}锄狮挑叩妇zofNanfingMedicalUniversity,Nanjing210029,ChinaCorrespondingauthor:ZengjunEmail:ze,l懈磊叻鲫}[Abstract]Obiecfive11leincidenceofgcell榔alcellcarc~ma(ocRohasbeensteadilyrisingeachyear,Thereecurrentlyfewrecognizedbiomarkersfo4、rthediagnosisandprognosisofccRCC.WeinvestigatedSemenoltelinI(SO1)9ssionanditsl蜥嘲significanceinpailentswithccRCC.MethodsTheexpressionlevelofSGlwasmeasuredbyqRT-PCR.!mmunohistochemistrywasusedtoinvestigatetheproteinexpressionofSG1inecRCCandnormalrenaltissuefrom53patients.TheKap5、lan—Meierm~thodandlog-ranktestwereusedtoevaluatethedata.ResultsByqRT-RCRO1),thelovelofSOlexpressioninbenigntissuesWashigherthanthatccRCCtissues.,ExpressionofSGlwasobservedin30(57%)ccRCC,whichWassignificantlylowerm碣thalobservedinbenignrenaltissuesfromthesan'lepailents【SG1一posi6、tivein53(1o0eases.oohbyimmuBohistodaemistry.Therewasallinverserelat..ionbetweenSG1e,xpressi0nandclinicalstage(pT1_2pT3-4,P7、C.SG1expressionhaspotentialvalueinpredictingCanCel"progressionandprognosis.Thesefindingssuppo~theuseofSG1aSanovelbiomarkerforccRCC.[Keywords]Kidneyneoplasms;Adenocareinoma,clearcell;Seminalvesiclesecretoryproteins;Immunohistochemistry肾透明细胞癌(clearcellrenalcellcarcinoma,症患者中,约有8、3%g肾透明细胞癌【l】。因ccRCCccRCC)是肾癌最常见的类型,每年新诊断出的癌的早期临床表现多样且缺乏特异的诊断技术,故其早期诊
3、boratoryofReproducfiveMedicineandDepartmentUrolq~:蛹孽聊}锄狮挑叩妇zofNanfingMedicalUniversity,Nanjing210029,ChinaCorrespondingauthor:ZengjunEmail:ze,l懈磊叻鲫}[Abstract]Obiecfive11leincidenceofgcell榔alcellcarc~ma(ocRohasbeensteadilyrisingeachyear,Thereecurrentlyfewrecognizedbiomarkersfo
4、rthediagnosisandprognosisofccRCC.WeinvestigatedSemenoltelinI(SO1)9ssionanditsl蜥嘲significanceinpailentswithccRCC.MethodsTheexpressionlevelofSGlwasmeasuredbyqRT-PCR.!mmunohistochemistrywasusedtoinvestigatetheproteinexpressionofSG1inecRCCandnormalrenaltissuefrom53patients.TheKap
5、lan—Meierm~thodandlog-ranktestwereusedtoevaluatethedata.ResultsByqRT-RCRO1),thelovelofSOlexpressioninbenigntissuesWashigherthanthatccRCCtissues.,ExpressionofSGlwasobservedin30(57%)ccRCC,whichWassignificantlylowerm碣thalobservedinbenignrenaltissuesfromthesan'lepailents【SG1一posi
6、tivein53(1o0eases.oohbyimmuBohistodaemistry.Therewasallinverserelat..ionbetweenSG1e,xpressi0nandclinicalstage(pT1_2pT3-4,P7、C.SG1expressionhaspotentialvalueinpredictingCanCel"progressionandprognosis.Thesefindingssuppo~theuseofSG1aSanovelbiomarkerforccRCC.[Keywords]Kidneyneoplasms;Adenocareinoma,clearcell;Seminalvesiclesecretoryproteins;Immunohistochemistry肾透明细胞癌(clearcellrenalcellcarcinoma,症患者中,约有8、3%g肾透明细胞癌【l】。因ccRCCccRCC)是肾癌最常见的类型,每年新诊断出的癌的早期临床表现多样且缺乏特异的诊断技术,故其早期诊
7、C.SG1expressionhaspotentialvalueinpredictingCanCel"progressionandprognosis.Thesefindingssuppo~theuseofSG1aSanovelbiomarkerforccRCC.[Keywords]Kidneyneoplasms;Adenocareinoma,clearcell;Seminalvesiclesecretoryproteins;Immunohistochemistry肾透明细胞癌(clearcellrenalcellcarcinoma,症患者中,约有
8、3%g肾透明细胞癌【l】。因ccRCCccRCC)是肾癌最常见的类型,每年新诊断出的癌的早期临床表现多样且缺乏特异的诊断技术,故其早期诊
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