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结直肠癌靶向治疗 (2).ppt

发布:2025-02-24约1.12万字共48页下载文档
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CRYSTAL-KRAS基因状态与PFSCetuximab+FOLFIRIHR=0.63;p=0.007

mPFS野生型(n=172):9.9months

mPFS突变型(n=105):7.6monthsFOLFIRIHR=0.97;p=0.87

mPFS野生型(n=176):8.7months

mPFS突变型(n=87):8.1months0.51.00.40.30.20.10.00.60.70.80.9802461016Progression-freesurvivalestimateMonthsCetuximab+

FOLFIRI野生型Cetuximab+

FOLFIRI突变型12140.51.00.40.30.20.10.00.60.70.80.9MonthsFOLFIRI野生型FOLFIRI突变型8024610161214VanCutsemetal:ASCO2008第30页,共48页,星期日,2025年,2月5日KRAS突变型P=0.017P=0.47E.VanCutsemetal.,ASCO2008,A2KRASwtHR=0.68mPFSCetuximab+FOLFIRI:9.9mo

mPFSFOLFIRI:8.7moProgression-freetime(months)2468101214161800Kaplan-MeierEstimate0.00.10.20.30.40.50.60.70.80.91.0A:Cetuximab+FOLFIRIB:FOLFIRIKRASmtHR=1.07mPFSCetuximab+FOLFIRI:7.6mo

mPFSFOLFIRI:8.1moProgression-freetime(months)Kaplan-MeierEstimate0024681012141602461012024610120.51.00.00.10.20.30.40.60.70.80.9A:Cetuximab+FOLFIRIB:FOLFIRIPFS1year:25%vs43%CRYSTAL-KRAS基因状态与PFSKRAS野生型第31页,共48页,星期日,2025年,2月5日KRasCrystal临床疗效总结ITTKRASWTKRASmutantFOLFIRI

Cetuximab

+FOLFIRIFOLFIRICetuximab

+FOLFIRIFOLFIRI

Cetuximab

+FOLFIRI(n=599)(n=599)(n=176)(n=172)(n=87)(n=105)总有效率(%)394743594036p=0.0038ap=0.0025ap=0.46a中位无进展生存(months)8.08.98.79.98.17.6HR0.850.681.07p=0.048p=0.017p=0.75aCochran-Mantel-Haenszel(CMH)testVanCutsemetal:ASCO2008第32页,共48页,星期日,2025年,2月5日Responserate(%)5937010203040506070CRYSTAL(n=540)OPUS1

(n=233)4361FOLFIRIFOLFOXCetuximab+FOLFIRICetuximab

+FOLF0XCRYSTAL-KRASwild-type:HR=0.68p=0.017进展风险降低32%OPUS-KRASwild-type:HR=0.57p=0.016进展风险降低43%1BokemeyerCetal,Abst#4000;Proc.ASCO20080.00.10.20.30.40.50.60.70.80.91.0024681012141618MonthsPFSestimate0.00.10.20.30.40.50.60.70.80.91.0024681012MonthsPF

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