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ID:32821824
大小:3.44 MB
页数:48页
时间:2019-02-16
《hgf、c-met、vegf-c及vegfr-3在结直肠癌组织中的表达》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、泰山医学院硕士学位论文HGF、c--Met、VEGF--C及VEGFR--3在结直肠癌组织中的表达姓名:孟宪鹏申请学位级别:硕士专业:肿瘤学指导教师:高卫2012-03HGF、c.Met、VEGF.C及VEGFR.3在结直肠癌组织中的表达研究生:孟宪鹏专业:肿瘤学导师:高卫副教授中文摘要目的:本课题通过研究HGF、c。Met、VEGF.C、VEGFR.3在结直肠癌组织中的表达及其与临床各病理参数之间的关系来探讨HGF/c.Met、VEGF.CⅣEGFR3在结直肠癌发生发展中的作用,并为结直肠癌的靶向治疗提供理论依据。方法:采用免
2、疫组织化学法,检测63例结直肠癌患者及20例良性腺瘤及周围正常结肠组织中的HGF、c.Met、VEGF.C以及VEGFR.3的表达;计数微淋巴管密度(LMVD),分析HGF和c.Met、VEGF.C和VEGFR.3表达及其与LMVD和临床各病理参数之间的关系。结果:HGF与c-Met在结直肠癌组织中的阳性表达率(63.5%,65.1%)明显高于结直肠良性腺瘤及周围正常组织(25%,20%),(P3、5%,40%),(P<0.01):结直肠癌组织中LMVD明显高于对照组(U=7.94,P<0.01);HGF及c.Met阳性表达的结直肠癌组织较阴性者有更高的LMVD的表达(P4、路与结直肠癌的发生发展密切相关,有可能为结直肠癌的靶向治疗提供新的靶点。关键词:肝细胞生长因子;c.Met;结直肠癌;微淋巴管密度;vEGF.c;vEGFR.32EXPRESSIONANDSIGNIFICANCEOFHGFANDC.METANDVEGF—CANDVEGFR一3INCOLORECTALCANCERMajor:OncologyPostgraduate:MengxianpengSupelwisor:Prof.GaoWeiABSTRACTObjective:ToinVestigatetheexpressionofHGFa5、ndc.MetandVEGF.CandVEGFR.3andtoeValuatemeirrelationshiptoclinicopathologicalfeaturesincolorectalcancer.Methods:Applyingimmunohistochemica】factor(HGF)andc.MetandVEGF.Cmethod,expressionofhepatocytegro叭haJldVEGFR-3weredetectedin63casesofcoIorectaJcanceraIld20casesofbeni6、gnadenomaandnonnaltissues.Andthe1y瑚IphatlcmlcroVesseldensity(LMVD)wascounted.TherelationshipofHGFandc-MetaJldVEGF-CandVEGFR-3toLMVDaIldthecIinicopathologicfeaturesofc010rectalcallcerwerea11alyzed.Results:ThepositiVeexpressionsofHGFandc—Metinc010rectalcancer(63.5%.65·7、1%)weresignificantlyhigherthanthoseinbenignadenomaandnonnaltissues(25%,20%),(P<0.01).ThepositiVeexpressionsofVEGF.CandVEGFR.3incolorectalcancer(60.3%,71.4%)weresignificantlyhigherIhanthoseinbenignadenomaaJld加肌altissues(35%,40%),(P<0.01).TheLMVDofc010rectalcallcerwasa8、lsosignificantlyhi曲erthanthatofcontrolgroup(usingRankTestU:7.94.P<0·01)·TheLMVDofmecoIorectalcancertissues惭thpositiveexpressionofHG
3、5%,40%),(P<0.01):结直肠癌组织中LMVD明显高于对照组(U=7.94,P<0.01);HGF及c.Met阳性表达的结直肠癌组织较阴性者有更高的LMVD的表达(P4、路与结直肠癌的发生发展密切相关,有可能为结直肠癌的靶向治疗提供新的靶点。关键词:肝细胞生长因子;c.Met;结直肠癌;微淋巴管密度;vEGF.c;vEGFR.32EXPRESSIONANDSIGNIFICANCEOFHGFANDC.METANDVEGF—CANDVEGFR一3INCOLORECTALCANCERMajor:OncologyPostgraduate:MengxianpengSupelwisor:Prof.GaoWeiABSTRACTObjective:ToinVestigatetheexpressionofHGFa5、ndc.MetandVEGF.CandVEGFR.3andtoeValuatemeirrelationshiptoclinicopathologicalfeaturesincolorectalcancer.Methods:Applyingimmunohistochemica】factor(HGF)andc.MetandVEGF.Cmethod,expressionofhepatocytegro叭haJldVEGFR-3weredetectedin63casesofcoIorectaJcanceraIld20casesofbeni6、gnadenomaandnonnaltissues.Andthe1y瑚IphatlcmlcroVesseldensity(LMVD)wascounted.TherelationshipofHGFandc-MetaJldVEGF-CandVEGFR-3toLMVDaIldthecIinicopathologicfeaturesofc010rectalcallcerwerea11alyzed.Results:ThepositiVeexpressionsofHGFandc—Metinc010rectalcancer(63.5%.65·7、1%)weresignificantlyhigherthanthoseinbenignadenomaandnonnaltissues(25%,20%),(P<0.01).ThepositiVeexpressionsofVEGF.CandVEGFR.3incolorectalcancer(60.3%,71.4%)weresignificantlyhigherIhanthoseinbenignadenomaaJld加肌altissues(35%,40%),(P<0.01).TheLMVDofc010rectalcallcerwasa8、lsosignificantlyhi曲erthanthatofcontrolgroup(usingRankTestU:7.94.P<0·01)·TheLMVDofmecoIorectalcancertissues惭thpositiveexpressionofHG
4、路与结直肠癌的发生发展密切相关,有可能为结直肠癌的靶向治疗提供新的靶点。关键词:肝细胞生长因子;c.Met;结直肠癌;微淋巴管密度;vEGF.c;vEGFR.32EXPRESSIONANDSIGNIFICANCEOFHGFANDC.METANDVEGF—CANDVEGFR一3INCOLORECTALCANCERMajor:OncologyPostgraduate:MengxianpengSupelwisor:Prof.GaoWeiABSTRACTObjective:ToinVestigatetheexpressionofHGFa
5、ndc.MetandVEGF.CandVEGFR.3andtoeValuatemeirrelationshiptoclinicopathologicalfeaturesincolorectalcancer.Methods:Applyingimmunohistochemica】factor(HGF)andc.MetandVEGF.Cmethod,expressionofhepatocytegro叭haJldVEGFR-3weredetectedin63casesofcoIorectaJcanceraIld20casesofbeni
6、gnadenomaandnonnaltissues.Andthe1y瑚IphatlcmlcroVesseldensity(LMVD)wascounted.TherelationshipofHGFandc-MetaJldVEGF-CandVEGFR-3toLMVDaIldthecIinicopathologicfeaturesofc010rectalcallcerwerea11alyzed.Results:ThepositiVeexpressionsofHGFandc—Metinc010rectalcancer(63.5%.65·
7、1%)weresignificantlyhigherthanthoseinbenignadenomaandnonnaltissues(25%,20%),(P<0.01).ThepositiVeexpressionsofVEGF.CandVEGFR.3incolorectalcancer(60.3%,71.4%)weresignificantlyhigherIhanthoseinbenignadenomaaJld加肌altissues(35%,40%),(P<0.01).TheLMVDofc010rectalcallcerwasa
8、lsosignificantlyhi曲erthanthatofcontrolgroup(usingRankTestU:7.94.P<0·01)·TheLMVDofmecoIorectalcancertissues惭thpositiveexpressionofHG
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