PTEN、VEGF和MMP2在胃癌组织中的表达及其与胃癌浸润、转移和预后(6)

2021-01-20 18:36

窒整垦壁垄生塑主兰垒丝圭

一——

tumorinvasion,distantmetastasis

andtumorstaging,butthe

5yearpostoperation

survivalrateofpatientswassignificantlycorrelatedwithdepthofturnerinvasion,

lymph

node

metastasis,distantmetastasis

and

tumor

staging;The

3,5

year

postoperation

survival

rates

ofpatients

withhighly

expression

ofPTENwere

significantly

higherthanthosewithreducedexpressionofPTEN;The3,5yearpostoperationsurvivalratesofpatientswithpositivelyexpressionofVEGFandMMP2

were

significantly

lower

thanthosewithnegatively

expressionofVEGFand

MMP2;Kaplan—Meiersurvival

curves

alsoshowedthatthesurvivaltimeofpatientswith

hi曲ly

expressionofPTENweresignificantlylonger

thanthosewithreducedexpres.sionof

PTEN,Log—ranktest,P<O,05,butthesurvivaltimeofpatientswithpositivelyexpression

ofVEGFand

MMP2weresignificantlyshorterthanthosewimnegativelyexpression

of

VEGFandMMP2,Log—ranktest,P<0.01;Univariate

analysisusing

Coxproportional

hazardsmodelfoundthatprognosisofpatientswithgastriccarcinomawassignificantly

correlatedwithdepth

oftumor

invasion,lymph

node

metastasis,distantmetastasis,

tumorstaging

andexpressionofPTEN,VEGF

and

MMP2;Multivariateanalysisusing

Coxproportionalhazardsmodelfoundthatdepthoftumor

invasion,lymph

node

metastasis,tqlmorstaging

and

expressionofVEGFand

MMP2in

gastriccarcinoma

wereindependentriskfactors,bntexpressionofPTENwasnotindependentriskfactor.

Conclusion(1)Expression

ofPTENingastriccarcinomawassignificantlylower

than

thatinnormalgastrictissues

andreducedexpressionofPTENcouldhelpthediagnosis

ofgastriccarcinomaatearly

stage.佗)Expression

ofPTEN,VEGFandMMP2

significantly

correlatedwithclinicalandbiologicalfactors

andthey

were

important

factors

determining

molecularand

biological

features

of

gastric

carcinoma.

(3)ExpressionofPTENsignificantlycorrelatedwith

thatofVEGF

andMMP2.PTEN

couldsuppresstumorinvasionandmetastasisbymeans

ofregulatingtheexpressionof

VEGF

andMMP2.(4)Reducedexpression

ofPTENandhigblyexpressionofVEGF

andMMP2promotedtumorinvasionandmetastasisingastriccarcinoma.Detecting


PTEN、VEGF和MMP2在胃癌组织中的表达及其与胃癌浸润、转移和预后(6).doc 将本文的Word文档下载到电脑 下载失败或者文档不完整,请联系客服人员解决!

下一篇:南方医科大学实验诊断学知识重点总结

相关阅读
本类排行
× 注册会员免费下载(下载后可以自由复制和排版)

马上注册会员

注:下载文档有可能“只有目录或者内容不全”等情况,请下载之前注意辨别,如果您已付费且无法下载或内容有问题,请联系我们协助你处理。
微信: QQ: