“…In one study, the combination of oral UFT/leucovorin plusIVvinorelbinewasevaluatedin23advancedbreastcan-cerpatients.Atotalresponserateof22.2%with1complete responsewasobtained.Theregimenwasusedassecond-line treatment; however, neither data regarding anthracycline andtaxaneresistancenorsurvivaldatawerereportedinthis paper [5].Ourresponserateseemedtobeinferiorcompared tothisstudy,butallourpatientswereanthracycline-andtaxane-refractorywhichisunknownfortheotherstudy [5].Ina secondstudy,37metastaticbreastcancerpatientspreviously treatedwithanthracyclinesandtaxanesreceivedIVvinorelbine 30 mg/m 2 on day 1 and UFT 250 mg/m 2 daily, every 2weeks.Atotalof36%ofpatientsachievedPRand19%had SDwithatotal55%diseasecontrol.Mediantimetoprogressionwas18weeks [27].Whiletotaldiseasecontrolandmedian time to progression were similar to our study, the objective responseratewashigherthanwhatweobtainedinourstudy, whichcanonlybeexplainedbydifferencesbetweenthetwo protocols. In a third study, the combination of oral vinorelbineandcapecitabinewasinvestigatedin38metastaticbreast cancerpatientsrefractorytoanthracyclinesandtaxanes,and a39.4%responseratewasreportedwithafavorabletoxicity profile.Themediantimetoprogressionwas4.5monthsand median OS was 10 months [4]. However, in contrast to our studywhereallpatientshadvisceralmetastasis,dominantsites ofdiseasewerebonein26.3%andsofttissuein23.6%ofthe patients.Thismaybeanothercauseoftheinferiorresultsof ourstudycomparedtothisstudy,otherthanusageofdifferent oralfluoropyrimidinesinthetwostudies [4].Inanotherstudy, 52patientswithlocallyadvancedormetastaticbreastcancer were treated with vinorelbine (25 mg/m 2 IV days 1 and 8) plus oral capecitabine (1,000 mg/m 2 twice daily days 1-14) every21days.Allpatientshadreceivedpriortreatmentwith an anthracycline but only 11 (21%) had also received prior taxane.40%ofpatientsachievedCRorPRand2hadstable disease [28].Inarecentstudy,activityoforalvinorelbineand capecitabine was investigated in 25 elderly metastatic breast cancerpatients.Thetreatmentschedulewas60mg/m 2 oforal vinorelbine on days 1 and 8 and capecitabine 1,000 mg/m 2 twicedailydays1-14every3weeks.Inthisstudy,8patients received the combination as first-line, 5 patients as secondline,and12patients>third-line;nodataisavailableregarding taxaneresistance.Outof23evaluablepatients,6(26%)had objectiveresponse:2CRand4PR [29].Inthelast2studies mentioned [28,29],averylownumberofpatientshadpreviously used taxanes.…”