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ID:36530898
大小:1.23 MB
页数:21页
时间:2019-05-11
《CyclinEKi67在喉鳞状细胞癌的表达及临床病理学意义》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、内蒙古医学院硕士学位论文CyclinE,Ki-67在喉鳞状细胞癌的表达及临床病理学意义姓名:郭建华申请学位级别:硕士专业:耳鼻咽喉科学指导教师:李建瑞;李玲香2003.6.1中文摘要。目的探讨cyclinE,ki一67在喉鳞状细胞癌的表达及临床病理学意义。方法采用免疫组化技术检测10例声带息肉,20例不典型增生病变和50例喉鳞癌组织中cyclinE,l【i一67的表达。结果cyclinE,1【i一67阳性表达定位于细胞核,cyclinE在喉癌细胞的阳性表达率为6%(3/50),同声带息肉组10%(1/10),不典型增生组15%(3/20)比较,无统计学差异(P>0.05),但cvcli
2、nE在喉癌间质血管内皮细胞阳性表达意义显著,同临床分期及淋巴结转移与否相关(P3、的恶性进程。ki一67抗原在喉癌中具有显著的临床病理学意义,能用来反映喉癌的良恶性程度。关键词cyclinEl【i一67锄tigen喉肿瘤癌oABSTRACTObjectiveTO·investigatetheclinj∞pathlOgicalsigllificanceofthecyclinEaJldb一67antigenexpressioninlaIyngealsquarnousceUcarcinomas(LsCCs).MethodsTheeXpreSsionofcyclinEa11dki一67antigenwasde—tectedbyimmuno}listochemistrymet4、hodin50casesofI』;a孓,20caSesofdyspIaSticsqu锄ousepitheli衄and10阿ySofvocalcord.ResultsThepos—itiveexpressiontocyclinEwaslocalizedinthenucleiofcells,asweUastoki一67antigen.ThepositiveiI呦unostainingrateofcyclinEproteininL玉;CCs,dysplaSticsqu吼ousepitheliurlla11dpOlysofvocalcord、张s10%(1/10),15%(3/20),6%(35、/50),reSpectivdy.There’snoSigllifancantdifferencebe椰eenthem.WhiletheexpreSSionofcyclinEin1aDmgealcancers’vaScularendothe一1ialceUswassig血ficantlyrelatedwithclillicalstageandl珊phnodemetastasis(P6、rdwas10%(1/20),25%(5/20)and78%(39/50),respectively.Thedifferencewasstatisticallysignif—icant(P<0.01).M。reOver,thereweres招tisticaⅡysignificantrelationshipsbetweenki一67LIandtumuorposition,tissuegrade,clinicalstageandlymphnodemetastasis.Meanwhile,apositivecorrelationbetweenki~67LIandcy—ciinEvascula7、rexpreSSionwasfound.ConclusionInLSC(X,theexpressionofcyclinEhaSnOspecialvalue,probablyithasnothingtodowiththemalig—nallttranSfoHneventsoflaryngealcallcers’ceUs.HoweVer,cyclinEissenSi—tivetovascuIogenesisrelativeIy,thepc)Siti
3、的恶性进程。ki一67抗原在喉癌中具有显著的临床病理学意义,能用来反映喉癌的良恶性程度。关键词cyclinEl【i一67锄tigen喉肿瘤癌oABSTRACTObjectiveTO·investigatetheclinj∞pathlOgicalsigllificanceofthecyclinEaJldb一67antigenexpressioninlaIyngealsquarnousceUcarcinomas(LsCCs).MethodsTheeXpreSsionofcyclinEa11dki一67antigenwasde—tectedbyimmuno}listochemistrymet
4、hodin50casesofI』;a孓,20caSesofdyspIaSticsqu锄ousepitheli衄and10阿ySofvocalcord.ResultsThepos—itiveexpressiontocyclinEwaslocalizedinthenucleiofcells,asweUastoki一67antigen.ThepositiveiI呦unostainingrateofcyclinEproteininL玉;CCs,dysplaSticsqu吼ousepitheliurlla11dpOlysofvocalcord、张s10%(1/10),15%(3/20),6%(3
5、/50),reSpectivdy.There’snoSigllifancantdifferencebe椰eenthem.WhiletheexpreSSionofcyclinEin1aDmgealcancers’vaScularendothe一1ialceUswassig血ficantlyrelatedwithclillicalstageandl珊phnodemetastasis(P6、rdwas10%(1/20),25%(5/20)and78%(39/50),respectively.Thedifferencewasstatisticallysignif—icant(P<0.01).M。reOver,thereweres招tisticaⅡysignificantrelationshipsbetweenki一67LIandtumuorposition,tissuegrade,clinicalstageandlymphnodemetastasis.Meanwhile,apositivecorrelationbetweenki~67LIandcy—ciinEvascula7、rexpreSSionwasfound.ConclusionInLSC(X,theexpressionofcyclinEhaSnOspecialvalue,probablyithasnothingtodowiththemalig—nallttranSfoHneventsoflaryngealcallcers’ceUs.HoweVer,cyclinEissenSi—tivetovascuIogenesisrelativeIy,thepc)Siti
6、rdwas10%(1/20),25%(5/20)and78%(39/50),respectively.Thedifferencewasstatisticallysignif—icant(P<0.01).M。reOver,thereweres招tisticaⅡysignificantrelationshipsbetweenki一67LIandtumuorposition,tissuegrade,clinicalstageandlymphnodemetastasis.Meanwhile,apositivecorrelationbetweenki~67LIandcy—ciinEvascula
7、rexpreSSionwasfound.ConclusionInLSC(X,theexpressionofcyclinEhaSnOspecialvalue,probablyithasnothingtodowiththemalig—nallttranSfoHneventsoflaryngealcallcers’ceUs.HoweVer,cyclinEissenSi—tivetovascuIogenesisrelativeIy,thepc)Siti
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