【文档说明】生存以上胃癌患者的基因表达谱课件.pptx,共(45)页,3.239 MB,由小橙橙上传
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世界胃癌发病率GLOBOCAN2002.IARCCancerBaseNo.5,V2.0.IARCPress,Lyon,2004.胃癌的发病率在世界范围内,胃癌的发病率次于肺癌、乳腺癌和结直肠癌,居第4位(93/1070万)
。在中国,胃癌的发病率略次于肺癌,居第2位(39/216万)。GLOBOCAN2002.IARCCancerBaseNo.5,V2.0.IARCPress,Lyon,2004.中国依然是胃癌大国2002年世界新发癌症病例GLOBOCAN2002.IARCCancerBaseNo.5,V2.
0.IARCPress,Lyon,2004.2002年中国新发癌症病例GLOBOCAN2002.IARCCancerBaseNo.5,V2.0.IARCPress,Lyon,2004.2002年世界新发男性癌症病例GLOBOCAN2002.
IARCCancerBaseNo.5,V2.0.IARCPress,Lyon,2004.2002年世界新发女性癌症病例GLOBOCAN2002.IARCCancerBaseNo.5,V2.0.IARCPress,Lyon,2004.中国癌症标化发病率GLOBOCAN20
02.IARCCancerBaseNo.5,V2.0.IARCPress,Lyon,2004.IARCCancerBaseNo.IARCCancerBaseNo.Clinicopathologicalfactor预后相关
的分子生物学指标Low/undifferentiatedCharacteristicsRing-likeIARCPress,Lyon,2004.R0vsR1在世界范围内,胃癌的发病率次于肺癌、乳腺癌和结直肠癌,居第4位(93/1070万
)。IARCPress,Lyon,2004.CytoplasmaticIARCCancerBaseNo.GLOBOCAN2002.LabVision,Fremont,CADAKO,Denmark材料一(cohort1)in
creaseofoverallsurvival结论不一,矛盾重重,无既定标准LNmetastasis胃癌的死亡率在世界范围内,胃癌的死亡率仅次于肺癌,居第2位(70/663万)。在中国,胃癌的死亡率次于肺癌和肝癌,居第3位(
30/158万)。GLOBOCAN2002.IARCCancerBaseNo.5,V2.0.IARCPress,Lyon,2004.胃癌的危害依然严重。2002年世界癌症死亡病例GLOBOCAN2002.IARCCancerBaseNo.5,V2.0.I
ARCPress,Lyon,2004.2002年中国癌症死亡病例GLOBOCAN2002.IARCCancerBaseNo.5,V2.0.IARCPress,Lyon,2004.中国依然是胃癌大国,胃癌的危害依然严
重。研究背景—机遇和挑战影响胃癌预后的三大因素临床因素遗传学因素病理因素前期的工作积累手术方式术中输血贫血切缘残留初诊年龄临床因素>60vs≤60R0vsR1YESvsNOYESvsNO手术方式术中输血贫血切缘残留初诊年龄临床因素根治vs姑息病理因素组织
学类型分化程度脉管侵犯生长部位瘤体大小癌周间质反应生长方式转移浸润深度淋巴结反应腺癌>未分化癌高/中>低/未T1>T2>T3>T4NO>YES团块>巢状>弥漫NO>YESNO>YES胃体>其他>6cm<≤6cmGH>PH>SH前期工作Univar
iateanalysisMultivariateanalysisClinicopathologicalfactornχ2PWaldPAge>60years37318.27<0.00019.9570.002≤60years296Tumorsize
>6cm51924.99<0.00010.3000.584≤6cm150LNmetastasisN0233188.42<0.000117.4190.001N1-3436DifferentiationHigh/Medium39630.25<0.000112.7140.002Low/undi
fferentiated273AnemiaYes25013.840.00020.1680.682No419TNMstageI134185.84<0.000113.0340.011II141III289IV105SurvivalFun
ctionsSURVIVAL806040200-20CumSurvival1.11.0.9.8.7.6.5.4.3Differentiationlow/undifferentiatedlow/undi
fferentiated-censoredmediummedium-censoredhighhigh-censored同一期别、同一类型、同一分化、同一状态的病人预后存在显著差异hypothesis遗传学因素?Abcam
,Cambridge,MA结论不一,矛盾重重,无既定标准+/+/-(typeB)现状Differentiation实验结果-cohort1总的分布转移相关基因:S100A4,SPARC,MTA,Rhoc,OPN,CD44;nm23,CDH1
,TIMPs,Mapsin,KAI1,KISS1Differentiation影响胃癌预后的三大因素讨论-ANXA1loss-expression结论不一,矛盾重重,无既定标准优化组合影响胃癌预后的分子生物学标志物公认指标:TNM和分
化程度实验结果-DifferentiationCoxregressionCytoplasmaticT1>T2>T3>T4Guan-ZhenY,YingC,Can-RongN,Guo-DongW,Jian-XinQ,Jie-JunW.DAKO,Denmar
kIARCPress,Lyon,2004.Coxregression遗传学因素基因异常扩增EGFRHER2染色体畸变基因修饰p16甲基化组蛋白乙酰化mTOR磷酸化基因突变p53K-ras抑癌基因缺失p21ING1?现状预后相关的分子生物学指标
➢癌基因和抑癌基因:P53,PCNA,ING1,APC,DCC,EGFR,MET,KRAS,HER2,Survinin,Cyclin,VEGF,bFGF,DNA错配修复基因,p16等➢转移相关基因:S100A4,SPARC,MTA,Rhoc,OPN,CD44;nm23,CDH1,T
IMPs,Mapsin,KAI1,KISS1结论不一,矛盾重重,无既定标准研究目的•优化组合影响胃癌预后的分子生物学标志物材料和方法•材料:第一组(建模)为1995-2000年71例胃癌患者,用于初筛。第二组(验证)为2001-2002年192例胃癌患者,用于验证。•方法:组织芯片结合
免疫组化•结果判定:二级计分法分子指标及其特点AntibodyCloneCompanyDilutionStainingstypeHER2cloneSP3LabVision,Fremont,CA1:100MembraneEGFRclone111.6LabVision,Fremont,CA1:100M
embraneVEGFcloneSP28LabVision,Fremont,CA1:100CytoplasmaticP53DO-7DAKO,Denmark1:200NuclearPCNAXXXDAKO,Denmark1:150Nu
clearGRB2cloneY237Abcam,Cambridge,MA1:100CytoplasmaticmTORcloneY391Abcam,Cambridge,MA1:50Cytoplasmaticp-mTORcloneYYCST1:100CytoplasmaticorMemb
raneANXA1Rb-10659LabVision,Fremont,CA1:25Cytoplasmatic材料一(cohort1)CharacteristicsAge,yearsMean55.7(27-80)SexM
ale43Female28DifferentiationWell1Moderate31Poor39TypeAdenocarcinoma52Mucinous11Undifferentiated4Ring-cell4TstageT12T214T337T4181.Guan-Zh
enY,YingC,Can-RongN,Guo-DongW,Jian-XinQ,Jie-JunW.Reducedproteinexpressionofmetastasis-relatedgenes(nm23,KISS1,KAI1andp53)inlymphn
odeandlivermetastasesofgastriccancer.IntJExpPathol.2007Jun;88(3):175-83.材料二(cohort2)CharacteristicsAge,yearsMean59.5(27-81)SexMale134Female
58DifferentiationWell32Moderate89Poor71TypeAdenocarcinoma168Mucinous13Ring-like6Ring-cell5TNMstageI38II46III87IV21Guan
zhenYu,YingChen,XiWang,JunPan,JiejunWang.Tissuemicroarrayanalysisrevealsstrongclinicalevidenceforacloseassoc
iationbetweenlossofannexinA1expressionandnodalmetastasisingastriccancer.ClinExpMetastasis,2008,Epub.统计学方法1、数据包:SPSS11.02、组内变
量:卡方检验3、组间变量:PearsonorSpearman4、生存分析:Coxregression5、生存曲线:Kaplan-Meier6、统计学差异:P<0.05结果1实验结果-阳性判定p53PCNAHER
2mTORp-mTORANXA1EGFRVEGFGrb25-yearsurvival(%)LabVision,Fremont,CAGLOBOCAN2002.结论不一,矛盾重重,无既定标准材料一(cohort1)同一期别、同一类型、同一分化、同一状态的病人预后存在显著差异结论不一,矛盾重重,无既
定标准GLOBOCAN2002.High/Medium材料一(cohort1)5、生存曲线:Kaplan-MeierVEGFpositiveGuanzhenYu,YingChen,XiWang,JunPan,JiejunWang.CharacteristicsIARCCancerBase
No.GLOBOCAN2002.2002年世界新发癌症病例Differentiationp-mTOR/VEGF/ANXA1现状Low/undifferentiatedLow/undifferentiatedClinicopathologicalfactor200
2年世界新发癌症病例2、组内变量:卡方检验Cytoplasmatic2002年世界新发女性癌症病例结论不一,矛盾重重,无既定标准VEGF/p-mTOR/ANXA1呈现规律性的分布-/-/+(typeA)5-years
urvival(%)转移相关基因:S100A4,SPARC,MTA,Rhoc,OPN,CD44;nm23,CDH1,TIMPs,Mapsin,KAI1,KISS1癌基因和抑癌基因:P53,PCNA,ING
1,APC,DCC,EGFR,MET,KRAS,HER2,Survinin,Cyclin,VEGF,bFGF,DNA错配修复基因,p16等ClinExpMetastasis,2008,Epub.GLOBOCAN2002.LabVi
sion,Fremont,CAAbcam,Cambridge,MAIARCPress,Lyon,2004.结论不一,矛盾重重,无既定标准+/+/-(typeB)ClinicopathologicalfactorStainingstype实验结果-cohort1的表达率Ge
ne%P5355.1PCNA89.3HER228.6EGFR19.0VEGF59.4GRB248.0mTOR50.8P-mTOR46.5ANXA135.5实验结果-cohort1总的分布EGFRHER2GRB
2p-mTORmTORVEGFANXA1p53PCNA5yearsurvivalincreaseofoverallsurvivalpatientsVEGF/p-mTOR/ANXA1呈现规律性的分布实验结果-CoxregressionCoxregression
TNMDifferentiationp-mTORANXA1VEGF独立预后因素实验结果(cohort2)p-mTOR/VEGF/ANXA1实验结果-空间分布p-mTOR/VEGF/ANXA1实验结果-直方图(5年生存率)561003.693.31.28001
02030405060708090100+/+/--/-/+p-mTOR/VEGF/ANXA1生存率1year3year5yearN1year3year5year+/+/-(typeB)844731-/-/+(typeA)60605648基因表型与
TNM关系TNMntypeB%typeA%I38410.52771.1II461226.11532.6III875158.61820.7IV211781.000.0020406080100百分比IIIII
IIVTNM分期typeBtypeA基因表型与分化关系020406080100百分比wellmoderatepoorDifferentiationtypeBtypeAntypeB%typeA%well3239.42371.9moderate894247.22427
.0poor713954.91318.3实验结果-TNM020406080100ABABABABI(38)II(46)III(87)IV(21)5-yearsurvival(%)mediantimeN
TNM(n)I(38)II(46)III(87)IV(21)Type-/-/++/+/--/-/++/+/--/-/++/+/--/-/++/+/-N27415121851217Mediantime62.722.
758.911.354.818.127.37.35-yearsurvival(%)1000100077.82.000实验结果-Differentiation020406080100ABABABI(32)II(89)III(71)Differentiatio
n5-yearsurvival(%)mediantimeNDifferentiationI(32)II(89)III(71)type-/-/++/+/--/-/++/+/--/-/++/+/-N233
24421340mediantime62.86.257.214.853.917.55-yearsurvival(%)91.3095.82.4922.5讨论Gene%VEGFpositive59.4p-mTORpositive46.5ANXA1n
egative64.5N+/+/-(typeB)84-/-/+(typeA)60Total144靶目标的表达率或缺失率均在50%左右基因表型A和B占总数的75%讨论-p-mTORover-expression•lymphnodemetastasis,stageIII/IVdisease,
dedifferentiation,andPCNAexpressionNormalWell-moderatePoor-Undiffer讨论-VEGFover-expressiongastricwallinvasion(T3-T4),
lymphnodemetastasis,PCNAexpression,andp53expressionNormalWell-moderatePoor-Undiffer讨论-ANXA1loss-expression•advancedTstages,lymphnodemetastases,advanc
eddiseasestage,andpoorhistologicaldifferentiationNormalWell-moderatePoor-结论•影响胃癌预后的因素非常复杂•公认指标:TNM和分化程
度•分子生物学指标:p-mTOR/VEGF/ANXA1的组合较为准确的判断胃癌患者的5年生存率实验结果-cohort1的表达率lymphnodemetastasis,stageIII/IVdisease,dedifferentiation,andPCNAexpressio
nIARCPress,Lyon,2004.转移相关基因:S100A4,SPARC,MTA,Rhoc,OPN,CD44;nm23,CDH1,TIMPs,Mapsin,KAI1,KISS1DAKO,Denma
rkGLOBOCAN2002.结论不一,矛盾重重,无既定标准Reducedproteinexpressionofmetastasis-relatedgenes(nm23,KISS1,KAI1andp53)inlymphnodeandlivermetastasesofgastricc
ancer.影响胃癌预后的三大因素优化组合影响胃癌预后的分子生物学标志物结论不一,矛盾重重,无既定标准mediantime-/-/+(typeA)IARCPress,Lyon,2004.IARCPress,Lyon,2004.20
02年世界癌症死亡病例-/-/+(typeA)CytoplasmaticorMembraneIARCPress,Lyon,2004.方法:组织芯片结合免疫组化实验结果-直方图(5年生存率)癌基因和抑癌基因:P53,PCNA,ING1,APC,DCC,EGFR,MET,KRAS,HER2,Surv
inin,Cyclin,VEGF,bFGF,DNA错配修复基因,p16等致谢:感谢于观贞博士、潘军硕士、程颖博士、王喜博士及倪灿荣教授在整个工作中作出的辛勤劳动和贡献。