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《氟維司群聯(lián)合曲妥珠單抗治療芳香化酶抑制劑耐藥的晚期Luminal+B型(HER-2陽性)乳腺癌的療效觀察》由會員上傳分享,免費在線閱讀,更多相關內(nèi)容在行業(yè)資料-天天文庫。
1、·512·臨床腫瘤學雜志2014年6月第19卷第6期ChineseClinicalOncology,Jun.2014,Vol.19,No.6氟維司群聯(lián)合曲妥珠單抗治療芳香化酶抑制劑耐藥的晚期?LuminalB型(HER?2陽性)乳腺癌的療效觀察200433上海第二軍醫(yī)大學長海醫(yī)院腫瘤科1吳梅紅,王梅,王薇,王雅杰【摘要】目的觀察芳香化酶抑制劑耐藥的晚期LuminalB型(HER?2陽性)乳腺癌患者化療臨床獲益后,行氟維司群聯(lián)合曲妥珠單抗維持治療的療效及不良反應。方法11例芳香化酶抑制劑耐藥的晚期LuminalB型(HER?2陽性)乳腺癌患者化療臨床獲益后,接受氟維司
2、群內(nèi)分泌治療聯(lián)合曲妥珠單抗靶向治療維持。氟維司群500mg肌肉注射,每月1次,第1個月的第14天加用500mg肌肉注射1次。曲妥珠單抗6mg/kg靜滴,每3周重復。結(jié)果所有患者均可評價療效,其中CR1例,PR1例,SD5例,有效率(RR)為18?2%,疾病控制率(DCR)為63?6%。平均無疾病進展生存時間為8?4個月。毒副反應輕微,多為1~2級,無3級以上不良反應。結(jié)論芳香化酶抑制劑耐藥的晚期LuminalB型(HER?2陽性)乳腺癌患者,化療有效后可行氟維司群內(nèi)分泌治療聯(lián)合曲妥珠單抗靶向維持治療,可延長其無疾病進展生存時間?!娟P鍵詞】乳腺癌;芳香化酶抑制劑耐藥;
3、氟維司群;曲妥珠單抗中圖分類號:R737?9文獻標識碼:A文章編號:1009-0460(2014)06-0512-04CombinationoffulvestrantandtrastuzumabforthetreatmentofLuminalB(HER?2positive)advancedbreastcancersafterprioraromataseinhibitorsWUMeihong,WANGMei,WANGWei,WANGYajie.DepartmentofOncology,ChanghaiHospital,theSecondMilitaryMedicalU
4、niversity,Shanghai200433,ChinaCorrespondingauthor:WANGYajie,E?mail:yjw0820@hotmail.com【Abstract】ObjectiveToobservetheefficacyandsafetyofLuminalB(HER?2positive)advancedbreastcancerpatientswhoreceivefulvestrantcombinedwithtrastuzumabafterprioraromataseinhibitorsanddiseasecontrolledbychem
5、otherapy.MethodsTherewere11advancedaromataseinhibitorsLuminalBbreastcancerpatientswhoreceivedfulvestrantplustrastuzumabasmaintenanethera?py,aftertheybenefitedfrompalliativechemotherapy.Fulvestrantregimenwas500mgeverymonthplus500mgonday14ofmonth1andtrastuzumabregimenwas6mg/kgevery3weeks
6、.ResultsAllpatientswereavailableforevaluation.Ofthe11patients,1casegotcompleteresponse(CR),1casehadpartialresponse(PR)and5caseshadstabledisease(SD).TheaveragePFSwas8?4months.Theobjectiveresponseratewas18?2%anddiseasecontrolratewas63?6%.Thetreatmentwaswelltoleratedandnosevereadverseeffe
7、ctswereobserved.ConclusionThecombinationoffulvestrantandtrastuzumabregimeniseffectiveandtolerableinthetreatmentofadvancedLuminalB(HER?2positive)breastcancerpatientswhoresistanttoaromataseinhibitorsafterpalliativechemotherapytoprolongtheprogression?freesurvivaltime.【KeyWords】Breastneo