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ID:28573898
大小:7.48 MB
页数:44页
时间:2018-12-11
《sparc e-cadherin及snail在胃癌中的表达及其与临床病理特征和预后的关系》由会员上传分享,免费在线阅读,更多相关内容在应用文档-天天文库。
1、SPARC、E-cadherin及Sna.I在胃癌中的表达及其与临床病理特征和预后的关系捅姜目的检测富含半胱氨酸的酸性分泌蛋白(SPARC)、E.钙粘素(E.cadhefin)及锌指转录因子Snail在非肿瘤胃粘膜组织和胃癌组织中的差异表达,探讨SPARC表达与Snail及E.cadhefin之间的关系,并进一步研究三者表达与胃癌浸润转移和预后的关系。方法①利用组织芯片技术将123例胃癌组织和4l例非肿瘤粘膜组织石蜡标本制作成组织:签片②应用免疫组化PV6000法检测非肿瘤胃粘膜组织和胃癌组织中SPARC、Snail及E.cadhefin的表达情况。③使用SP
2、SSl6.0软件,对免疫组织化学结果进行统计学分析,分析SPARC、E.cadherin及Snail的表达与患者各临床病理参数及生存期之间的关系,P<0.05为差别有统计学意义。结果①123例胃癌组织中,SPARC在癌组织周围的间质细胞的高表达与癌细胞、非肿瘤粘膜组织间质细胞相比,SPARC高表达差异有显著性(P均<0.05)。E.cadherin及Snail高表达在胃癌组织与非肿瘤粘膜组织两组之间有显著性差异(P均3、l的高表达与浸润深度、淋巴结转移及TNM分期有关(P均<0.05)。@SPARC、E.cadherin及Snail高表达的患者与低表达的患者生存时间有显著性差异(P均4、转移的重要生物学标志,联合检测SPARC、Snail及E-cadhefin对预测胃癌浸润转移有重要意义;②胃癌组织SPARC、Snail及E.cadhefin的表达与胃癌患者生存密切相关,SPARC、E.cadhefin及Snail可以作为预测胃癌不良预后的生物学标志物。硕士研究生董明霞病理学指导教师于建宪教授关键词:胃癌;富含半胱氨酸的酸性分泌蛋白;免疫组织化学;预后㈣Y川2㈣0椰4㈣3叭5叭4吣5SPARC,E-cadherinandSnailexpressioningastriccarcinomaandrelationshipwithcharacteri5、sticofclinicpathologyandprognosisAbstractObjective:Tlleexpressionofsecretendproteinacidicandrichineysteine(SPARC),E—cadherinandthezincfingertranscriptionfactorSnailweredetectedinnonneoplasticmucosatissueandgastriccarcinomatissueanddiscussedtherelationshipamongthem.Furtherresearchwas6、usedtofindtherelationshipbetweentheirexpressionandtheinvasion,metastasisandprognosisofgastriccarcinoma.Methods:①Tomake123casesofgastriccarcinomatissueand4lcasesofnonneoplasticmucosatissueparaffinspecimensintissuemicroarraybytissuemicroarraytechnology②PV6000immunohistochemicalstainin7、gwasusedtodetermineproteinexpressionofSPARC.E.cadherinandSnailinnonneoplasticmucosatissueandgastriccarcinomatissue.③ItwasusingSPSSl6.0softwaretoanalyzethoseimmunohistochemicalresultsofSPARC。E-cadherinandSnailandtherelationshipbetweentheirexpressionandclinicopathologicalparametersofp8、atientsandsurvival.
3、l的高表达与浸润深度、淋巴结转移及TNM分期有关(P均<0.05)。@SPARC、E.cadherin及Snail高表达的患者与低表达的患者生存时间有显著性差异(P均4、转移的重要生物学标志,联合检测SPARC、Snail及E-cadhefin对预测胃癌浸润转移有重要意义;②胃癌组织SPARC、Snail及E.cadhefin的表达与胃癌患者生存密切相关,SPARC、E.cadhefin及Snail可以作为预测胃癌不良预后的生物学标志物。硕士研究生董明霞病理学指导教师于建宪教授关键词:胃癌;富含半胱氨酸的酸性分泌蛋白;免疫组织化学;预后㈣Y川2㈣0椰4㈣3叭5叭4吣5SPARC,E-cadherinandSnailexpressioningastriccarcinomaandrelationshipwithcharacteri5、sticofclinicpathologyandprognosisAbstractObjective:Tlleexpressionofsecretendproteinacidicandrichineysteine(SPARC),E—cadherinandthezincfingertranscriptionfactorSnailweredetectedinnonneoplasticmucosatissueandgastriccarcinomatissueanddiscussedtherelationshipamongthem.Furtherresearchwas6、usedtofindtherelationshipbetweentheirexpressionandtheinvasion,metastasisandprognosisofgastriccarcinoma.Methods:①Tomake123casesofgastriccarcinomatissueand4lcasesofnonneoplasticmucosatissueparaffinspecimensintissuemicroarraybytissuemicroarraytechnology②PV6000immunohistochemicalstainin7、gwasusedtodetermineproteinexpressionofSPARC.E.cadherinandSnailinnonneoplasticmucosatissueandgastriccarcinomatissue.③ItwasusingSPSSl6.0softwaretoanalyzethoseimmunohistochemicalresultsofSPARC。E-cadherinandSnailandtherelationshipbetweentheirexpressionandclinicopathologicalparametersofp8、atientsandsurvival.
4、转移的重要生物学标志,联合检测SPARC、Snail及E-cadhefin对预测胃癌浸润转移有重要意义;②胃癌组织SPARC、Snail及E.cadhefin的表达与胃癌患者生存密切相关,SPARC、E.cadhefin及Snail可以作为预测胃癌不良预后的生物学标志物。硕士研究生董明霞病理学指导教师于建宪教授关键词:胃癌;富含半胱氨酸的酸性分泌蛋白;免疫组织化学;预后㈣Y川2㈣0椰4㈣3叭5叭4吣5SPARC,E-cadherinandSnailexpressioningastriccarcinomaandrelationshipwithcharacteri
5、sticofclinicpathologyandprognosisAbstractObjective:Tlleexpressionofsecretendproteinacidicandrichineysteine(SPARC),E—cadherinandthezincfingertranscriptionfactorSnailweredetectedinnonneoplasticmucosatissueandgastriccarcinomatissueanddiscussedtherelationshipamongthem.Furtherresearchwas
6、usedtofindtherelationshipbetweentheirexpressionandtheinvasion,metastasisandprognosisofgastriccarcinoma.Methods:①Tomake123casesofgastriccarcinomatissueand4lcasesofnonneoplasticmucosatissueparaffinspecimensintissuemicroarraybytissuemicroarraytechnology②PV6000immunohistochemicalstainin
7、gwasusedtodetermineproteinexpressionofSPARC.E.cadherinandSnailinnonneoplasticmucosatissueandgastriccarcinomatissue.③ItwasusingSPSSl6.0softwaretoanalyzethoseimmunohistochemicalresultsofSPARC。E-cadherinandSnailandtherelationshipbetweentheirexpressionandclinicopathologicalparametersofp
8、atientsandsurvival.
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