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肺癌腦轉(zhuǎn)移的治療進(jìn)展一石激起千重浪?WBRTforNSCLC:Yes&No?本研究的一般描述anon-inferiority,phase3randomisedtrialdoneat69UKandthreeAustraliancentres.NSCLCpatientswithbrainmetastasesunsuitableforsurgicalresectionorstereotacticradiotherapyoptimalsupportivecare(OSC)includingdexamethasoneplusWBRT(20Gyinfivedailyfractions)orOSCaloneincludingdexamethasoneTheprimaryoutcomemeasure:quality-adjustedlife-years(QALYs).QALYsweregeneratedfromoverallsurvivalandpatients’weeklycompletionoftheEQ-5Dquestionnaire.BetweenMarch2,2007,andAug29,2014,538patientswererecruitedfrom69UKandthreeAustraliancentres,andwererandomlyassignedtoreceiveeitherOSCplusWBRT(269)orOSCalone(269).InterpretationAlthoughtheprimaryoutcomemeasureresultincludestheprespecifiednon-inferioritymargin,thecombinationofthesmalldifferenceinQALYsandtheabsenceofadifferenceinsurvivalandqualityoflifebetweenthetwogroupssuggeststhatWBRTprovideslittleadditionalclinicallysignificantbenefitforthispatientgroup.OverallSurvivalAverageQualityofLifeAverageQALYForestPlotofSurvivalInsummaryQUARTZprovidescompellinginformationforcliniciansandpatientsalike;foryoungerpatients,WBRTmightofferasurvivaladvantagebutforallothergroups,omittingWBRTdoesnotsignificantlyaffectQALYoroverallsurvival.Nov.2016:WBRTforNSCLC

theendofanera?RTOG-RPA:Class1-3Athree-classrecursivepartitioning(RPA)systembytheRTOGtodescribedifferentprognosticgroupsofpatientswithbrainmetastases.RPAClassI:themostfavorableprognosticgroup,KPS≥70,anage≤65yearsandcontrolledprimarytumorwithoutextracranialmetastases.RPAClassIII:thepoorestprognosispatients,KPS<70.RPAClassII:TheremaindersofpatientsHowtochoose?QuartztrialisgroundbreakinginthatitisthefirstprospectiverandomizedstudyprovidingevidencethatpoorprognosispatientswithbrainmetastasesfromNSCLCdonotbenefitfromWBRT,andBSCshouldberegardedstandardofcareinthesepatients.Asexplained,thisdoesnotholdtrueforyoungerpatients,withlimitedorabsentextracranialdisease,inwhominadditiontothepossibilityofWBRTothertreatmentapproachesincludingradiosurgeryaloneorsystemictreatmentmaybeindicatedasanalternativetoWBRT.RTOG-GPA:GradedPrognostic

AssessmentsRTOG-GPA:GradedPrognostic

AssessmentsJCO:Jan.2017SRS/WBRT/EGFR-TKIGPA:2-3.5&0-1.5?結(jié)論與爭議結(jié)論:對于不適合行手術(shù)/SRS放療的非小細(xì)胞肺癌患者可以選擇一激素為主的臨床支持治療,WBRT未必是必選項(xiàng)

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