摘要
Objective:Theaimofthisprospective,single-armphaseIItrialwastoconfirmthesafetyandefficacyofneoadjuvantchemotherapy(NAC)usingoxaliplatinpluscapecitabine(CapOX)forpatientswithoperablelocallyadvancedcoloncancer(CC).Methods:Patientswithcomputedtomography-definedT4orlymphnode-positiveCCswereenrolled.Afterradiologicalstaging,patientsweretreatedwithatleast2cyclesofNACconsistingof130mg/m2oxaliplatinond1,plus1,000mg/m2capecitabinetwicedailyfor14devery3weeks,followedbysurgery,andthenwiththerestcyclesofadjuvantchemotherapy.Radiologicalresponsewasevaluatedafter2cyclesofNAC.Tumorresponse,treatmenttoxicity,andsurgicalcomplicationswererecorded.Thepathologicalresponsetotherapywasevaluatedaccordingtothetumorregressiongrade(TRG)score.Theprimaryendpointwaspathologictumorresponse.ThistrialisregisteredinClinicalTrials.gov(No:NCT02415829).Results:Forty-sevenpatientswereenrolledinthestudy.Forty-twopatientscompletedtheplannedtreatments.Thetotalradiologicalresponseratewas68%(32/47),includingcompleteandpartialresponseratesof2%(1/47)and66%(31/47),respectively.Stablediseasewasobservedin32%(15/47)andprogressivediseasewasobservedinnone.Completepathologicresponse,majorregression,andatleastmoderateregressionwereachievedin1(2%),2(4%),and29(62%)patients,respectively.Fourpatientsdevelopedgrade3treatmenttoxicities.Onepatientwithwoundinfectionoccurredafteroperation(1/47,2%).Therewasnotreatment-relateddeath.Conclusions:OurresultssuggestthatNACwithCapOXisaneffectiveandsafetreatmentoptionforpatientswithlocallyadvancedCCs.
出版日期
2016年06月16日（中国期刊网平台首次上网日期，不代表论文的发表时间）
