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1、非小细胞肺癌(75%-80%)LHRH(hypothalamus)Gonadotrophins(FSH+LH)ACTHAdrenalglandsPituitary glandestrogensAndrogens estrogensPeripheral conversion(aromatase enzyme)OvaryACTH,adrenocorticotrophichormone;FSH,follicle stimulating hormone;LH,luteinising hormone;LHRH,LH-releasing hormoneZOLADEX ZOLADEX+NOLVADEX An
2、astrozole;LHRH,luteinising hormone-releasing hormoneER的发现于70年代,根据ER状态确定内分泌治疗的与否和方案是内分泌治疗史上最重要的事件。IHC 3+IHC 3+CISH+CISH+FISH+FISH+或或或或蛋白过度表达蛋白过度表达基因扩增基因扩增HER2-positive,HR-positive MBC(n=208)RAnastrozole 1 mg daily+Trastuzumab 4 mg/kg loading dose 2 mg/kg qw until disease progressionAnastrozole1 mg da
3、ily untildisease progressionHR,hormone receptor;MBC,metastatic breast cancer;R,randomisation103483117141311941100A+HNo.at risk10436229542100000AProbability 1.00.80.60.40.2051015202530354045505560Months95%CI3.7,7.02.0,4.6p value0.0016Median PFS4.8 months2.4 monthsEvents8799CI,confidence intervalPFS=time from randomisation to date of progressive disease or death0.0第一选择第一选择 可继续保留曲妥珠单抗,可继续保留曲妥珠单抗,而换用其他联合化疗方案治疗而换用其他联合化疗方案治疗 HER2阳性乳腺癌曲妥珠单抗联合化疗治疗中阳性乳腺癌曲妥珠单抗联合化疗治疗中出现疾病进展时,出现疾病进展时,可保留曲妥珠单抗,可保留曲妥珠单抗,而换用其他联合化疗方案治疗而换用其他联合化疗方案治疗 20XX年中国抗癌协会专家共年中国抗癌协会专家共识识