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1、原发性肝癌中肝细胞生长因子mRNA的定量表达及其临床意义作者:浦涧,汪建初,韦忠恒,李良波,韦建宝,严浩然,覃志坚【摘要】 目的对原发性肝癌组织、癌旁组织以及正常肝脏组织肝细胞生长因子(HGF)mRNA进行定量测定,分析其表达与临床特征的关系,探讨其临床意义。方法采用实时荧光定量PCR检测59例原发性肝癌组织、相对应癌旁组织以及17例正常肝脏组织HGFmRNA的表达量,分析其表达量与性别、年龄、血清HBsAg、AFP、分化程度、肿瘤大小、临床分期、转移状态以及是否合并肝硬化等临床特征的关系。结果HGFmRNA在原发性肝癌组织、癌旁组织中的表达与
2、正常肝脏组织差异无显著性(P>0.05)。HGFmRNA在肝癌合并肝硬化组中的表达明显高于未合并肝硬化组(P<0.05),但与其它临床特征无关。结论HGFmRNA在肝癌合并肝硬化组织中呈高表达,提示可能与肝癌发生发展有关。【关键词】肝肿瘤聚合酶链反应肝细胞生长因子原癌基因蛋白质c-met AclinicalstudyonhumanHGFmessengerRNAexpressionanditsclinicalimplicationsinprimaryhepatocellular12carcinoma PUJian,WANGJian-
3、chu,WEIZhong-heng,LILiang-bo,WEIJian-bao,YANhao-ran,QINZhi-jian AffiliatedHospitalofYoujiangMedicalCollegeforNationalities,Baise,Guangxi533000,ChinaAbstract:ObjectiveToinvestigatetheexpressionofhepatocytegrowthfactor(HGF)mRNAandanalyzewhetherHGFmRNAexpressionlevelscorrelatew
4、ithclinicopathologicvariablesinpatientswithprimaryhepatocellularcarcinoma(HCC).MethodsTissuesamples,including59cancerous,adjacentnon-canceroustissuesand17normallivertissueswereobtainedfrompatientswhounderwentsurgicalresection.TheexpressionofHGFmRNAwasquantitativelyanalyzedbyr
5、eal-timePCR.Moreover,therelationshipbetweenHGFmRNAexpressionandclinicopathologiccharacters(suchassex,age,serum,HBsAg,AFP,differentiationdegree,tumorsize,clinicalstaging,metastasis,complicatedwithlivercirrhosisornot)wereexaminedbystatisticalanalysis.ResultsTheexpressionofHGFmR
6、NAinHCCpatientscomplicatedwithlivercirrhosiswassignificantlyhigherthan12thosewithoutlivercirrhosis(P<0.05).However,nosignificantdifferencewasobservedamongHCCtissues,adjacentnon-cancerousandnormallivertissues(P>0.05).TherewerenosignificantcorrelationsbetweenHGFmRNAandoth
7、erclinicopathologiccharactersaswell.ConclusionsTheHGFmRNAexpressionincreasedsignificantlyinHCCpatientscomplicatedwithlivercirrhosis,suggestingthatitmaybecorrelatedwiththedevelopmentofHCC. Keywords:liverneoplasms;polymerasechainreaction;hepatocytegrowthfactors;proto-oncogenep
8、roteinc-met 肝细胞生长因子(hepatocytegrowthfactor,HGF)又称肝细胞扩散因子(hepatocyte