42PTEN和p53蛋白在肝癌组织中的表达及意义程黎明1,王思元2,林菊生3ExpressionofPhosphataseandTensinHomologyDeletedonChromosomeTen(PTEN)andp53ProteinandTheirSignificanceinHumanHepatocellularCarcinomasChengLi-ming1,WangSi-yuan2,LinJu-Sheng3华中科技大学同济医学院附属同济医院1
消化内科,3
肝病研究所,湖北武汉4300301
ClinicalLaboratory;2
DepartmentofGastroenterology;3
InstituteofHepatology,TongjiHospitalAffiliatedtoTongjiMedicalCollege,HuazhongUniuersityofScienceandTechnology,Wuhan,Hubei,430030,P
China通讯作者:程黎明CorrespondencetozChengLi-mingTeIz86-27-83663555Faxz86-27-83662854E-maiIzchengIiming2002@hotmaiI
com收稿日期:2002-04-04修回日期:2002-07-22【ABSTRACT】BACKGROUND&OBJECTIVE:Tumorsuppressorgenephospha-taseandtensinhomologydeletedonchromosometen(PTEN)wasfirstreportedin1997andhasbecomeahotspotshortlyafterdiscovery
mutationsofPTENgeneinhumanhepatocellularcar