《本胃癌腹腔鏡》

Japanese

ExperienceofLaparoscopicOncologicGastrectomyNobuhikoTanigawa,MD,FACSandKyoichiTakaori,MDDepartmentofGeneralandGastroenterologicalSurgeryOsakaMedicalCollege,Osaka,JapanAtPekingUniversityApril6th2005精選ppt0200400600800100012001400'91'92'93'94'95'96'97'98'99'00'01TotalgastrectomyProximalgastrectomyDistalgastrectomy

(D2ormore)Distalgastrectomy

(D1+α)Distalgastrectomy

(D1)LocalresectionIntragastricsurgeryLaparoscopicSurgeryforGastricCancerinJapan（year）（cases）(7thNationwideSurvey,2004,JSES)Miscellaneous‘02’03160018002000Distalgastrectomy

(D1+β)精選ppt0200400600800100012001400'91'92'93'94'95'96'97'98'99'00'01TotalgastrectomyProximalgastrectomyDistalgastrectomy

(D2ormore)Distalgastrectomy

(D1+α)Distalgastrectomy

(D1)LocalresectionIntragastricsurgeryLaparoscopicSurgeryforGastricCancerinJapan（year）（cases）(7thNationwideSurvey,2004,JSES)Miscellaneous‘02’03160018002000Distalgastrectomy

(D1+β)精選pptIslymphnodedissectionforearlygastriccancernecessary?

精選ppt0.90.90.72.73.30.55.20.8PercentincidenceofregionallymphnodemetastasisfromT1(sm)cancer(L)0.9Group1nodesGroup2nodes(OMCexperiencein1978～2000)精選ppt2.21.10.64.42.50.51.70.8PercentincidenceofregionallymphnodemetastasisfromT1(sm)cancer(M)0.32.70.9Group1nodesGroup2nodes(OMCexperiencein1978～2000)精選pptIslymphnodedissectionforearlygastriccancernecessary?

“Yes,itis.”精選ppt

N0

N1

N2

N3T1(M)T1(SM)T2T3T4H1,P1,CY1,M1,ⅠAEMR

(Welldiff.,<2.0cm,UL(－))GastrectomywithD1+α

ⅠAGastrectomywithD1+α

(Welldiff,＜1.5cm)GastrectomywithD1+βⅠBGastrectomywithD2ⅡGastrectomywithD2ⅢAExtendedSurgery

ⅠBGastrectomywithD1+β(＜2.0.ｃｍ)GastrectomywithD2(>2.１.ｃｍ)ⅡGastrectomywithD2ⅢAGastrectomywithD2ⅢBExtendedSurgeryⅡGastrectomy+D2ⅢAGastrectomy+D2ⅢBGastrectomy+D2ⅣExtendedSurgPalliativeSurgChemotherapyRadiationtherGuidelinesforGastricCancerTreatment(2001)：

RecommendableModeofTreatmentdefinedbyDiseaseStage(StandardCare,and精選ppt

N0

N1

N2

N3T1(M)T1(SM)T2T3T4H1,P1,CY1,M1,ⅠAEMR

(Welldiff.,<2.0cm,UL(－))GastrectomywithD1+αLaparosopicgastrectomy

ⅠAGastrectomywithD1+α

(Welldiff,＜1.5cm)GastrectomywithD1+βLaparosopicgastrectomyⅠBLaparosopicgastrectomyGastrectomywithD2ⅡGastrectomywithD2ⅢAExtendedSurgery

ⅠBGastrectomywithD1+β(>2.0.ｃｍ)GastrectomywithD2(>2.１.ｃｍ)LaparosopicgastrectomyⅡGastrectomywithD2ⅢAGastrectomywithD2ⅢBExtendedSurgeryⅡGastrectomy+D2ⅢAGastrectomy+D2ⅢBGastrectomy+D2ⅣExtendedSurgPalliativeSurgChemotherapyRadiationtherGuidelinesforGastricCancerTreatment(2001)：

RecommendableModeofTreatmentdefinedbyDiseaseStage(StandardCare,and

InvestigationalTreatment)精選pptAdvancedCancer

StrategyforGCTreatment

MucosalCancer●EMRLaparoscopicSurgeryOpenSurgery(OMC

2004)SubmucosalCancer精選pptLapGastrectomyforEarlyCancer

(1,622casesin21leadinginstitutions)WedgeResection96(6%)InragastricResection35(2%)TotalGastrectomy66(4%)DistalGastrectomy1,218(75%)PylorusPreservingGastrectomy

131(8%)ProximalGastrectomy76(5%)(LapStudyGroupfundedbyJpMinistryofHealth,

WelfareandLaborSeptember,2004)精選pptComplicationsinJapanesenationwideexperienceoflap-DGStomalstenosis 103/2600(3.9)Woundinfection 45/2600(1.7)Anastomoticleakage 43/2600(1.6)

Pancreatitisorfistula 17/2600(0.6)

Bleeding 13/2600(0.5)Ileus 13/2600(0.5)Peritonealabscess8/2600(0.3)No.ofPatients(%)精選ppt55512ポート位置精選pptLymphnodedissectionaroundLGEvesselsLGEVLGEV精選pptLymphnodedissectionaroundRGEvesselsGDARGEA精選pptLymphnodedissectionaroundRGvessels

(fromanterioraspect)精選pptLymphnodedissectionaroundPHA

PHA精選pptLymphnodedissectionaroundCHA,LGA,SpAandCeACHAPancreas精選pptLymphnodedissectionaroundSMV(14v)精選ppt當(dāng)科のRoux-Y再建手技精選ppt腹腔鏡下胃癌手術(shù)後の腹壁の傷精選pptMedianNumberofRetrievedLymphNodes,BloodLoss,andOperativeTimeinOpenandLaparoscopicDistalGastrectomy

Group1lymphnodes21.720.0

Open-DG(n=394)Lap-DG(n=68)

Group2lymphnodes16.912.5

Bloodloss(ml)225180

Operativetime(min)202331

/total/38.6/32.5

精選pptConclusion-LDGingeneralWithrecentadventofinstrumentation,lap