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Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,#,Author|00 Month Year,Set area descriptor|Sub level 1,Click to edit Master title style,Click to edit Master title style,Click to edit Master title style,Click to edit title,Click to edit Master title style,Click to edit Master title style,2015 SABCS,乳腺癌内分泌治疗研究进展,-,接地气篇,西京医院甲状腺乳腺血管外科,李南林,2015,SABCS,内分泌治疗进展,早期乳腺癌内分泌治疗进展,DCIS,:,IBIS-II,研究,DCIS,术后局部及对侧乳腺复发的预防,DCIS,:,NSABP B-35,FACE,研究初步研究结果公布,Palbociclib,联合阿那曲唑新辅助治疗,OFS,增加新辅助化疗效果,术后辅助,OFS10,年随访结果,OFS,后激素水平的变化,-,来自,ASTRRA,研究结果,OFS,时长的回顾性研究,化疗期间卵巢保护性,OFS,具有抗肿瘤作用,晚期乳腺癌内分泌治疗进展,BELLE2,研究:,Buparlisib,联合氟维司群,PALOMA3,研究:疗效性及安全性确认,荟萃分析氟维司群对比其他内分泌治疗回顾性研究,网状荟萃分析氟维司群二线内分泌治疗,内分泌治疗转化医学进展,TEAM,研究中定义内分泌治疗后残余疾病的标签,HER2,状态作为,AI,对比他莫昔芬获益的预测标记物:一项针对来自,ATAC,、,BIG 1-98,和,TEAM,研究中心实验室确认,HER2,状态的,12129,例患者,TRANS-AIOG,荟萃分析,乳腺癌患者和常用的,ER,阳性细胞系内分泌治疗获得性耐药和,ESR1,突变的发生率,FERGI,研究纳入患者外周血循环肿瘤,DNA(ctDNA)ESR1,基因突变,(mt),的高发生率和遗传异质性,2015 SABCS,Oral,Poster,早期内分泌,3,项,7,项,晚期内分泌,1,项,3,项,内分泌转化医学,2,项,2,项,总计,6,项,12,项,2015 SABCS,内分泌治疗进展,早期乳腺癌内分泌治疗进展,辅助,治疗 :,FACE,研究结果,辅助,治疗,:,IBIS-II,研究,DCIS,术后局部及对侧乳腺复发的预防,新辅助治疗:,OFS,增加新辅助化疗效果,晚期乳腺癌内分泌治疗进展,荟萃,分析氟维司群二线内分泌,治疗,PD2-01,FACE,:,比较来曲唑与阿那曲唑辅助治疗绝经后,激素受体阳性淋巴结,阳性早期乳腺癌的随机,III,期,研究:最终,疗效与安全性,结果,Randomized,phase 3 trial of adjuvant letrozole versus anastrozole in postmenopausal patients with hormone receptor positive,node positive early breast cancer:Final efficacy and safety results of the femara versus anastrozole clinical evaluation(Face)trial,OShaughnessy J,et al.,Presented at,SABCS,2015 PD2-01.,早期乳腺癌辅助内分泌治疗进展,研究背景与目的,背景:,约,80%,乳腺癌患者为激素受体阳性,(HR+),AI,为绝经后雌激素受体阳性乳腺癌的里程碑,目前,2,种非甾体芳香酶抑制剂批准用于临床:,来曲唑,与,阿那曲唑,,但是在辅助治疗中两种药物并无头对头研究,对比辅助来曲唑与阿那曲唑在绝经后,HR+,淋巴结阳性早期乳腺癌临床疗效和安全性的研究:,FACE,研究,(NCT00248170),目的:来曲唑对比阿那曲唑辅助治疗,HR+N+EBC,的,优效性,OShaughnessy J,et al.SABCS 2015 PD2-01.,研究设计,多中心、开放、随机、,IIIb,期研究,主要终点:,DFS,次要终点:,OS,、安全性,DFS,=,从,随机,到浸润性,BC,复发时间,(,局部,区域,对侧,或者远处,),或到因任何事件死亡的,时间,OS=,从随机到因任何时间导致死亡的时间,OShaughnessy J,et al.SABCS 2015 PD2-01.,BC,辅助治疗,绝经后,HR+,淋巴结,+,术后或辅助化疗后,12,周,R 1:1,来曲,唑,2.5mg/,天,(n=2061),阿那曲唑,1mg/,天,(n=2075),1,中期分析,:320,DFS,事件数,治疗,5,年或至复发,2,中期分析,:639,DFS,事件数,最终分析,:959,DFS,事件数,入组人群与统计学,人群,绝经后妇女,HR+,及淋巴结阳性,(IIA/IIIC,期浸润性乳腺癌,),入组,12,周完成手术或者随机入组前接受辅助化疗,FISH/IHC,评估,HER2,状态,不允许入组转移,进展或者对侧,BC(,包括导管肿瘤,),统计分析,:,样本大小基于预估阿那曲唑,5,年,DFS,为,76.5%,及来曲唑为,80.0,%,(,3.5%,差异,),,相应风险比为,0.83,效力,:80%,双侧显著性,0.05,水平,基于预估,5%,会丢失随访,需要进行,959 DFS,事件分析,每组计划,2000,例入组,患者基于淋巴结状态,(1-3/4),及,HER2 (,阳性,或,阴性,),DFS,的对比使用,log-rank,检验分层双侧,风险比使用,Cox,模型进行分层分析,风险比与,95%CI,亚组分析使用非分层,Cox,模型,OShaughnessy J,et al.SABCS 2015 PD2-01.,基线特征,来曲唑,a,n=2061,n(%),阿那曲唑,a,n=2075,n(%),年龄,中位数,(,范围,),62(33-96),62(33-92),WHO,体力状态,评分,n(%),0,1634(79.3),1666(80.3),1,404(19.6),394(19.0),2,2(0.1),2(0.1),缺失,21(1.0),13(0.6),绝经状态,n(%),年龄,50,岁,且,停,经,6,个月以上,,,未,行化学治疗,1912(92.8),1920(92.5),年龄,50,岁,且,停,经,12,个月以上,,,未,行化学治疗,37(1.8),39(1.9),双侧卵巢,切除,94(4.6),100(4.8),缺失,18(0.9),16(0.8),雌激素,受体,n,(%),阴性,32(1.6),22(1.1),阳性,2028(98.4),2053(98.9),未知,1(0.1),0,来曲唑,a,n=2061,n(%),阿那曲唑,a,n=2075,n(%),孕激素受体,n(%),阴性,387(18.8),405(19.5),阳性,1645(79.8),1648(79.4),未知,29(1.4),22(1.1),HER2,受体,n(%),阴性,1825(88.5),1835(88.4),阳性,235(11.4),239(11.5),未知,1(0.1),1(0.1),淋巴结数量,n(%),1-3,1477(71.7),1477(71.2),4,584(28.3),598(28.8),肿瘤,分期,b,n(%),T0,或,T1,968(47.0),945(45.5),T2,908(44.1),926(44.6),T3,177(8.6),196(9.4),a,ITT,人群,(,签署知情同意书并参与随机,)(N=4136),b,未,纳入缺失肿瘤分期,(n=1),和,DCIS(n=15),患者,OShaughnessy J,et al.SABCS 2015 PD2-01.,研究结果,共,2561,例患者既往接受辅助化疗,62%,例持续,120,天,;38%,持续,120,天,患者分布及治疗暴露,:,研究因如需达到计划的,959,个,DFS,事件则需要随访至,2022,年,因此提前终止,进行分析时数据库已截止,(2015,年,2,月,13,日,),中位两组药物暴露,59.8,月,中位随访持续时间,(,从入组到最后一天,),为来曲唑,65,月,阿那曲唑组,64,月,来曲唑组,36.1%,、阿那曲唑组,38.1%,的患者在研究完成前提前终止治疗,主要因治疗相关不良事件停药率:,来曲唑,vs,阿那曲唑,不良事件:,15.1%vs 14.3%,疾病进展:,9.5%vs 10.4%,OShaughnessy J,et al.SABCS 2015 PD2-01.,DFS&OS,计划,959,个,DFS,事件,实际只有,709,例,主要终点,DFS,在两组间,(,来曲唑,vs,阿那曲唑,),并无统计学差异,(,HR,0.93,95%CI,0.80-1.07;P=0.3150),预估的,5,年,DFS,率 来曲唑,84.9%,vs,阿那曲唑,82.9%,,两组中位,DFS,均未达到,OS,在两组中并无统计学差异,(,HR,0.98,95%CI,0.82-1.17;P=0.7916),5,年预估,OS,率来曲唑,89.9%,来曲唑,vs,阿那曲唑,89.2%,,两组中位,OS,未达到,OShaughnessy J,et al.SABCS 2015 PD2-01.,100,80,60,40,20,0,来曲唑,阿那曲唑,2061,2075,来曲唑,阿那曲唑,2061,2075,0,12,24,36,48,60,72,81,96,时间,(,月,),1985,2002,1928,1940,1861,1873,1705,1793,1538,1511,362,367,11,11,1,风险比,1839,1800,245,242,NE,NE,总,删失,事件,中位,HR(95%,CI):,0.98,(0.82-1.17),Logrank P=0.7916,OS,100,80,60,40,20,0,来曲唑,阿那曲唑,2051,2075,来曲唑,阿那曲唑,2051,2075,0,12,24,36,48,60,72,81,96,时间,(,月,),1984,1996,1885,1887,1795,1791,1704,1585,1441,1404,264,259,87,7,1,风险比,1720,1707,341,368,NE,NE,总,删失,中位,HR(95%,CI):,0.93,(0.80-1.07,),Logrank P=0.3150,DFS,事件,DFS,亚组分析,OShaughnessy J,et al.SABCS 2015 PD2-01.,0.4,0.6,0.8,1,1.2,1.4,1.6,0.92(0.80-1.07),0.93(0.77-1.12),0.95(0.70-1.27),0.86(0.54-1.37),0.96(0.77-1.20),0.90(0.74-1.10),1.23(0.93-1.62),0.86(0.70-1.04),0.77(0.53-1.12),0.69(0.45-1.06),0.96(0.82-1.13),1.00(0.82-1.23),0.86(0.69-1.06),0.73(0.44-1.20),0.96(0.80-1.15),4136,2645,934,438,1575,2561,1913,1834,373,474,3660,2961,1175,365,2694,1077,1,29,29-35,35,无,所有,T0,或,T1,T2,T3,阳性,阴性,0-3,4,亚太,欧洲,北美,所有患者,BMI,kg/m,2,既往,辅助化疗,肿瘤分期,HER2,结节数量,区域,0.91(0.68-1.22),患者分布,N,HR(95%CI),来曲,唑更优,阿那曲,唑更优,来曲唑及阿那曲唑组在各亚组中,DFS,相似,安全性汇总,OShaughnessy J,et al.SABCS 2015 PD2-01.,安全性,来曲唑,n=2049,n(%),阿那曲唑,n=2062,n(%),总死亡,235(11.5),240(11.6),治疗中死亡,42(2.0),46(2.2),所有级别的不良事件,,,所有,/,疑似与药物相关,2049(100)/1558(76.0),2062(100)/1570(76.1),3/4,级的不良事件,,,所有,/,疑似与药物相关,628(30.6)/194(9.5),591(28.7)/168(8.1),临床可识别的不良事件,,,所有,/,疑似与药物相关,305(14.9)/50(2.4),244(11.8)/40(1.9),临床骨折,191(9.3),166(8.0),缺血性心脏病,49(2.4),31(1.5),血栓栓塞,25(1.2),24(1.2),心力衰竭,31(1.5),15(0.7),脑血管事件,33(1.6),30(1.5),严重不良事件,,,所有,/,疑似与药物相关,486(23.7,)/54(2.6,),520(25.2)/48(2.3),导致服药中止的不良事件,,,所有,/,疑似与药物相关,357(17.4)/286(14.0),337(16.3)/265(12.9),其他明显不良事件,1495(73.0),1526(74.0),需要中断治疗或减少剂量的不良事件,167(8.2),158(7.7),需要额外治疗的不良事件,1470(71.7),1493(72.4),不良事件发生率,(1/2),OShaughnessy J,et al.SABCS 2015 PD2-01.,来曲唑,n=2049,阿那曲唑,n=2062,所有级别,n(%),3/4,级,n(%),所有级别,n(%),3/4,级,n(%),关节痛,987(48.2),80(3.9),987(47.9),69(3.3),潮热,666(32.5),17(0.8),666(32.3),9(0.4),乏力,345(16.8),8(0.4),343(16.6),10(0.5),骨质疏松,223(10.9),5(0.2),225(10.9),11(0.5),肌肉痛,233(11.4),16(0.8),212(10.3),15(0.7),背痛,212(10.3),11(0.5),193(9.4),17(0.8),骨质减少,203(9.9),4(0.2),173(8.4),1(0.1),四肢痛,168(8.2),9(0.4),174(8.4),3(0.1),淋巴水肿,159(7.8),5(0.2),179(8.7),2(0.1),失眠,160(7.8),7(0.3),149(7.2),3(0.1),不良事件发生率,(2/2),OShaughnessy J,et al.SABCS 2015 PD2-01.,来曲唑,n=2049,阿那曲唑,n=2062,所有级别,n(%),3/4,级,n(%),所有级别,n(%),3/4,级,n(%),高胆固醇血症,155(7.6),2(0.1),151(7.3),1(0.1),高血压,156(7.6),25(1.2),149(7.2),20(1.0),抑郁,147(7.2),16(0.8),137(6.6),13(0.6),骨痛,138(6.7),10(0.5),122(5.9),9(0.4),恶心,137(6.7),6(0.3),152(7.4),5(0.2),头痛,130(6.3),3(0.1),168(8.1),5(0.2),脱发,127(6.2),2(0.1),134(6.5),0(0.0),肌肉骨骼痛,123(6.0),6(0.3),147(7.1),9(0.4),皮肤,放射性,损伤,120(5.9),11(0.5),88(4.3),6(0.3),呼吸困难,118(5.8),16(0.8),96(4.7),10(0.5),咳嗽,106(5.2),1(0.1),120(5.8),1(0.1),骨骼肌肉僵硬,102(5.0),2(0.1),84(4.1),2(0.1),眩晕,94(4.6),2(0.1),109(5.3),7(0.3),研究结论,来曲唑对比阿那曲唑在绝经后,HR+,淋巴结,+,早期乳腺癌的辅助,治疗并无优效性,DFS,及,OS,在两组及各亚组中并无统计学差异,两组中未出现不能预估的短期及长期治疗相关的毒性,(原发性乳腺癌的组织学、血液、生殖细胞系单核苷酸多态性的分子标志物的分析正在进行中),OShaughnessy J,et al.SABCS 2015 PD2-01.,FACE,研究解读带来的思考,绝经后,HR+,早期乳腺癌患者,局部治疗术后,(N=7,576),阿那曲唑,1 mg/day(n=3,787),5 yr,依西美坦,25 mg/day,(n=3,789),根据淋巴结状态(阳性,/,阴性,/,未知)、辅助化疗(是,/,否),曲妥珠单抗,治疗(是,/,否,2005,年后)、塞来昔布的使用,*,(,是,/,否,,2004,年后停止),阿司匹林的使用,(是,/,否,,2004,年后停止,),MA.27:,早期乳腺癌辅助治疗依西美坦,vs,阿那曲唑,主要终点,:,EFS,次要终点:,OS,、,DDFS,、,DSS,统计学假设:试验设计,者期望,得到依西美坦,显著优于,阿那曲唑,的结果,即预期,5,年,EFS,自,阿那曲唑组,的,87.5,%,提高至,89.9%,双,侧,=5,%,的水平下有,80%,的把握,度得到风险比(,HR,)为,0.80,在开始的,2,*,2,随机中,每组的患者随机被分配到,塞来昔,布,400mg BID,对照安慰剂,3,年;,2004,年因群中出现心脏高风险而终止治疗,Goss PE,et al.SABCS 2010,abstract S1-1.,Set area descriptor|Sub level 1,MA.27,试验提示未达到预期结果,两组总人群和亚组的,EFS,、,OS,、,DDFS,、,DSS,无显著统计学差异。由于,MA.27,为优效性试验设计,“依西美坦疗效与阿那曲唑等效,”,的结论不成立,目前只能认为依西美坦在起始辅助治疗中未显示出优于阿那曲唑的疗效,(等效或者劣效),MA.27:,4.1,年随访结果,Goss PE,et al.SABCS 2010,abstract S1-1.,Set area descriptor|Sub level 1,Goss P,et al.,Lancet Oncol 2014;15:47482,MA.27b:,2,年,BMD,两组均无显著差异,MA.27,:所有级别不良事件*,N(%),依西美坦,(n=3761),阿那曲唑,(n=3759),P,潮热,2051(55),2101(56),0.24,关节炎,/,关节痛,253(7),231(6),0.32,肌肉疼痛,649(17),616(16),0.19,阴道出血,40(1),61(2),0.04,ALT,53(1),23(1),0.001,AST,47(1),19(1),0.001,胆红素,59(2),24(1),0.0001,粉刺,12(0),3(0),0.04,男性化,36(1),11(0),0.0001,*,CTCA4 V3.0*,任何时间,其中,70%,为,1/2,级,严重毒性发生率低,Goss,et al.Presented at SABCS 2010.,MA.27,:所有级别不良事件*,*,CTCA4 V3.0*,任何时间,N(%),依西美坦,(n=3761),阿那曲唑,(n=3759),P,心肌梗死,38(1),32(1),0.55,中风,/,短暂性,脑缺血发作,/TIA,32(1),38(1),0.47,房颤,72(2),46(1),0.02,高甘油三酯血症,80(2),124(3),0.002,高胆固醇血症,577(15),665(18),0.01,骨质疏松,1171(31),1304(35),0.001,临床骨折*,358(10),354(9),0.91,脆性骨折,136(4),136(4),0.98,其中,70%,为,1/2,级,严重毒性发生率低,Goss,et al.Presented at SABCS 2010.,MA.27,研究:研究小结,依西美坦没有显示出优于阿那曲唑,(HR,目标,=0.80,,,HR,实际,=1.02),两组的,EFS,、,DDFS,、,DSS,、,OS,无显著性差异,事件发生率较低,阿那曲唑与依西美坦的安全性谱不同,骨代谢:阿那曲唑组骨质疏松症发生率更高,但临床骨折率无差异,脂代谢:阿那曲唑组高胆固醇与高甘油三酯症的发生率更高,心血管事件:两组发生率低且无差异,但依西美坦组房颤事件更多,泌尿生殖系统:罕见,但阿那曲唑组阴道出现更多,雄激素样效应:罕见,但依西美坦组更多,(,痤疮、男性化等,),Goss,et al.Presented at SABCS 2010.,Set area descriptor|Sub level 1,目前三个,AI,在头对头研究中,长期疗效均未见显著差异,不良反应谱不尽相同。阿那曲唑最常见的不良反应发生率相对较低,因不良反应中断治疗的比例亦,较低,依西美坦较阿那曲唑未见疗效上明显获益,中断治疗患者数值上较阿那曲唑更多,(33.8%vs 29.4,%),因不良反应中断治疗的比例来曲唑,vs,阿那曲唑分别为,15.1%vs.,14.3%,ATAC10,年中证实瑞宁得是具有最全面的最长随访数据的,AI,小 结,S6-03,阿那曲,唑对比三苯氧胺在绝经后,DCIS,的患者中控制局部区域及对侧乳腺癌复发的研究(,IBIS-II DCIS,),Anastrozole,versus tamoxifen for the prevention of loco-regional and contralateral breast cancer in postmenopausal women with locally excised ductal carcinoma in-situ(IBIS-II DCIS),Presented by Cuzick J at 2015 SABCS abstract S6-03,.,研究设计,主要分析:,阿那曲唑组,1449,例 三苯氧胺组,1489,例,(排除那些撤除数据使用知情同意的患者),主要终点,:,所有乳腺癌复发(包括,DCIS,),中,位随访:,7.2,年(,IQR 5.6-8.9,),R,阿那曲,唑,1mg qd,+,三苯氧胺安慰剂,(n=,1471,),三苯氧胺,20mg/d+,阿那曲唑安慰剂,(n=1,509,),绝经,后女性,40-70,岁,ER+DCIS,局部切除术,6,个月内,非典型性增生,/LCIS,N=2980,5,年,O,ngoing,Presented by Cuzick J at 2015 SABCS abstract S6-03.,基 线 特 征,阿那曲唑(,n=1449,),三苯氧胺(,n=1489,),年龄(岁),中位,(IQR),60.4,(,56.4-64.5,),60.3,(,55.8-64.5,),BMI(kg/m,2,),中位,(IQR),26.7,(,23.5-30.4,),26.6,(,23.7-30.2,),既往使用激素替代治疗,46.8%,44.2%,子宫切除术,28.0%,27.4%,放疗,70.9%,71.5%,肿瘤大小,(mm),中位,(IQR),(560,例缺失,),13,(,7-22,),13,(,7-22,),切缘,(mm),中位,(IQR),(56,例缺失,),5,(,2-10,),5,(,2-10,),分级,-,低,20.2%,18.7%,-,中,41.8%,41.5%,-,高,37.4%,39.4%,Presented by Cuzick J at 2015 SABCS abstract S6-03.,乳 腺 癌 复 发,(侵袭性和,DCIS,),Presented by Cuzick J at 2015 SABCS abstract S6-03.,乳 腺 癌 复 发,Presented by Cuzick J at 2015 SABCS abstract S6-03.,侵袭性复发:亚组分析 (,1,),Presented by Cuzick J at 2015 SABCS abstract S6-03.,侵袭性复发:亚组分析(,2,),Presented by Cuzick J at 2015 SABCS abstract S6-03.,统计学分析,这项大型、随机、双盲、安慰剂研究比较了阿那曲唑和三苯氧胺在,ER+,或,PR+,的,DCIS,患者接受局部切除(联合或者不联合放疗)的疗效,非劣效达到,虽然数值上看到阿那曲唑组有更低的复发率,但优效未达到,主要由于实际发生的总事件率远远低于预期,导致非劣效结果出现较宽的置信区间,因此数值上阿那曲唑较小的优势在统计学上容易被忽略。但,较小的获益也能观察到与之前,NSABP B-35,的结果一致,(随访,9,年阿那曲唑组较三苯氧胺组风险下降,27%,,,P=0.03,),辅助研究,ATAC,中也可以看到这点。同时,此研究对于对侧乳腺癌风险下降,31%,,与,ATAC,和,IBIS II,预防研究也是一致的。总之,由于研究事件数远远低于预期,阿那曲唑组较小的获益可能需要更长的随访或更大的样本量观察到统计学上的,差异,John F Forbes the Lancet published online Dec 11 2015 S0140-6736(15)01129-0.,荟 萃 分 析,Presented by Cuzick J at 2015 SABCS abstract S6-03.,死亡原因,阿那曲唑(,n=1449,),三苯氧胺(,n=1489,),HR,(,95%CI,),所有,33,(,2.3%,),36,(,2.4%,),0.93,(,0.58-1.50,),乳腺癌,1,3,其他肿瘤,15,12,结直肠癌,2,2,肺癌,6,2,子宫内膜癌,0,1,胰腺癌,1,3,CVA/,中风,/,血栓栓塞,5,7,心梗,2,2,其他,4,5,未知,6,7,Presented by Cuzick J at 2015 SABCS abstract S6-03.,其 他 肿 瘤,阿那曲唑(,n=1449,),三苯氧胺(,n=1489,),OR,(,95%CI,),P-value,总体,61,71,0.88(0.61-1.26),0.5,妇科,1,17,0.06(0.001-0.38),0.0002,子宫内膜癌,1,11,0.0,9,(0.00,2,-0.,64,),0.004,卵巢癌,0,5,0.0,0,(0.00-0.,79,),0.03,皮肤,12,23,0.,53,(0.,24,-,1,.,12,),0.07,黑色素瘤,4,4,1,.0,3,(0.,19,-,5,.,53,),0.9,非黑色素瘤,8,19,0.,43,(0.,16,-,1,.,03,),0.04,胃肠,16,10,1,.,65,(0.,70,-,4,.,0,8),0.2,结直肠癌,10,5,2,.06(0.,64,-,7,.,71,),0.2,肺,11,7,1,.,62,(0.,57,-,4,.,94,),0.3,淋巴瘤,/,白血病,8,5,1,.,65,(0.,47,-,6,.,42,),0.4,其他,13,9,1,.,49,(0.,59,-,3,.,96,),0.4,Presented by Cuzick J at 2015 SABCS abstract S6-03.,不 良 事 件,阿那曲唑(,n=1449,),三苯氧胺(,n=1489,),OR,(,95%CI,),P-value,骨折,129,100,1.36(1.03-1.80),0.,03,骨盆,髋部,11,4,2,.,84,(0.,84,-,12,.,25,),0.0,6,脊椎,6,6,1,.0,3,(0.,27,-,3,.,85,),0.9,主要的血栓栓塞,7,24,0.,30,(0.,11,-0.,71,),0.003,肺栓塞,5,8,0.,64,(0.,16,-,2,.,23,),0.4,深静脉血栓,(排,除肺栓塞),2,16,0,.,13,(0.,01,-,0,.,54,),0.001,任何心血管,93,84,1,.,15,(0.,84,-,1,.,57,),0.4,心肌梗塞,6,6,1,.,03,(0.,27,-,3,.,85,),0.9,脑血管事件,13,4,3,.,3,6(,1,.,04,-,14,.,18,),0.025,短暂脑缺血发作,13,5,2,.,69,(0.,90,-,9,.,65,),0.05,高血压,82,73,1,.,16,(0.,83,-,1,.,63,),0.4,Presented by Cuzick J at 2015 SABCS abstract S6-03.,总 结,/,结 论 (,1,),阿那曲唑和三苯氧胺两组复发率未见明显差异,-,阿,那曲唑组可见降低侵袭性肿瘤复发的趋势(虽统计学不显著,),达到非劣性结果(,HR,上限,1.25,),其他所有的研究数据支持阿那曲唑组更低的复发率,其他肿瘤未见差异,-,阿那曲唑组更低的子宫内膜癌、卵巢癌和皮肤肿瘤,-,阿那曲唑组增加了胃肠道肿瘤、肺癌和淋巴瘤(未显著),死亡未见差异(数据不成熟),Presented by Cuzick J at 2015 SABCS abstract S6-03.,总 结,/,结 论 (,2,),预期内的不同副作用安全谱,阿那曲唑增加了骨折和关节相关症状,阿那曲唑减少血管舒缩和妇科症状(除外阴道干燥)和肌痉挛,预期外的阿那曲唑增加脑血管意外,未在,ATAC,(阿那曲,唑,62,例,vs,三苯氧胺,80,例),和,IBIS-II,预防研究(,阿那曲唑,3,例,vs,三苯氧胺,6,例)显示,由于研究事件数远远低于预期,阿那曲唑组较小的获益可能需要更长的随访或更大的样本量观察到统计学上的差异。两者在安全谱上仍可见明显的,不同,Presented by Cuzick J at 2015 SABCS abstract S6-03.,P5-13-06,GnRHa,同步化疗改善年轻乳腺癌,患者,新,辅助,化疗疗效,Concurrent gonadotropin-releasing hormone(GnRH)agonist administration with chemotherapy improves neoadjuvant chemotherapy responses in young premenopausal breast cancer patients,Yoon TI,et al.,presented at,SABCS,2015 P5-13-06.,早期乳腺癌新辅助内分泌治疗进展,研究背景:,GnRHa,用于卵巢功能抑制被广泛用于辅助治疗,,本研究旨在探索新辅助化疗联合,GnRHa,的疗效,研究流程与基线特征,Yoon TI,et al.SABCS 2015 P5-13-06.,回顾性分析,2010.12-2014.9,AMCBCC,数据库,新辅助化疗;,2.40,岁,化疗,+GnRHa,N=116,单纯化疗,N=216,基线特征,GnRHa+CT,(N=116),CT,(N=216),P,值,诊断年龄,(,岁,),323.88,362.98,0.001,临床,T,分期,(%),T1,9.5,13.9,0.409,T2,62.9,63.0,T3,27.6,23.1,淋巴结转移,(%),无转移,40.5,32.4,0.140,转移,59.5,67.6,组织学分级,(%),1/2,58.6,62.5,0.861,3,35.3,36.1,未知,6.1,1.4,激素受体状态,(%),阴性,46.6,39.4,0.205,阳性,53.4,60.6,Her2/neu,状态,(%),无过表达,73.3,71.3,0.283,过表达,18.1,24.1,未知,8.6,4.6,化疗方案,(%),AC,29.3,28.2,0.586,AC,T,56.0,60.6,其他,14.7,11.1,研究终点:评估,pCR,和,Ki67,改变,对,HR+,患者,,评估临床反应和术前内分泌预测指数(,PEPI,),pCR,Yoon TI,et al.SABCS 2015 P5-13-06.,OR(95%CI),总计,HR+,HR-,2.98(1.37-6.34),1.60(0.33-7.72),3.50(1.37-8.95),0.2,0.5,1.0,2.0,5.0,10.0,新辅助,GnRHa,同步化疗组比化疗,组有,更高的,pCR,率(,OR=2.98,95%CI,1.376.34,),,HR-,患者获益更明显,有,GnRHa,无,GnRHa,Ki67,增殖,指数的改变,Yoon TI,et al.SABCS 2015 P5-13-06.,新辅助化疗同步,GnRHa,较化疗组更能降低,Ki67,的表达,且,在,HR-,人群更,显著,有,GnRHa,有,GnRHa,有,GnRHa,无,GnRHa,无,GnRHa,无,GnRHa,25.7,18.6,25.5,22.2,25.9,13.1,Ki67,变化,全组,HR,+,HR,-,激素受体阳性肿瘤临床疗效和,PEPI,评分,PEPI=,术,前内分泌预后指数,Yoon TI,et al.SABCS 2015 P5-13-06.,GnRHa,+CT,(N=62),CT,(N=131),P,值,No.,%,No.,%,临床疗效,0.178,CR+PR,46,74.2,87,66.4,SD+PD,16,25.8,44,33.6,PEPI,评分,3.05,3.54,0.154,HR,阳性患者中,,GnRHa,同步新辅助化疗有更高的客观缓解率,,PEPI,评分更低,但均无统计学意义,研究结论,新辅助化疗同步,GnRHa,能够提高年轻乳腺癌患者的,pCR,率,更能降低,Ki67,的,表达,,HR-,人群中更显著,晚期乳腺癌内分泌治疗进展,网状荟萃分析氟维司群二线内分泌治疗,P5-14-03,氟维司群,500mg,对比其他治疗用于绝经,后激素受体,阳性晚期乳腺癌患者的二线治疗,的网状荟萃分析,A network meta-analysis of fulvestrant 500 mg versus alternative therapies for second-line treatment of postmenopausal,estrogen receptor-positive advanced breast cancer,Telford C,et al.,presented at,SABCS,2015 P5-14-03.,研究背景,氟维司群被批准用于抗雌激素治疗失败后疾病进展的绝经后,ER+ABC,女性患者,在,CONFIRM,试验中,氟维司群,500mg,对比,250mg,显示更优,缺乏直接头对头比较氟维司群,500mg,与其他内分泌治疗的,III,期研究结果,,网状,荟萃分析,(NMA),可作为评估相关治疗的间接方法,本研究的目的:分别根据,OS,和严重不良反应(,SAE,),通过,NMA,来评估绝经后,ER+ABC,内分泌治疗失败后,氟维司群,500mg,对比其他药物的相对有效性、安全性,Telford C,et al.SABCS 2015 P5-14-03.,搜索“绝经后内分泌治疗失败的
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