1、单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,#,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,2021/5/20,#,晚期肺腺癌病例分享,病 史,患者,女,,63,岁,无吸烟史,因咳嗽咳痰,痰中带血丝,2,月于,2014,年,8,月就诊,外院胸部,CT,提示右肺占位,体检:神志清,精神可,,ECOG,评分:,1,分,浅表淋巴结未及肿大,两肺呼吸音清,腹部无压痛,胸部肺,CT,示:右肺上叶前段占位,肺癌考虑,伴右肺多发结节灶、纵隔及右肺门肿大淋巴结伴胸膜小结节,上腹部,CT,提示:右肝后段包膜下异常密度灶,考虑胸膜转移
2、头颅,MRI,及骨,ECT,均未见明显占位,2014.8.6,日右肺病灶穿刺病理示:中分化腺癌,免疫组化:,CK+,TTF-1+,CK7+,CK20-,CEA+,CDX2,局部,+,TG-,EGFR基因检测,(,ARMS,法,),:,19外显子缺失,,,18、20、21外显子无突变,初步诊断:右肺癌伴右肺内、纵膈淋巴结、胸膜转移,(,T4N2M1,,,期),EGFR,基因敏感突变型,2014.08.05,胸部,CT,2015,年,NCCN,指南,指南推荐,,EGFR,敏感突变患者,,一线首选,EGFR-TKI,治疗,九项临床研究验证,TKI,是,EGFR,突变阳性患者一线治疗的最佳选择,Mo
3、k et al NEJM 2009,Lee et al WCLC 2009,Mitsudomi et al Lancet Oncology 2010.,Maemondo NEJM 2010,Zhou et al ESMO 2010,Rosell Lancet Oncol 2012.,Yang JC et al ASCO 2012,Wu YL et al ASCO 2013,研究,分组,N,(EGFR m+),ORR,(%),ORR P,值,中位,PFS(,月,),PFS P,值,IPASS,易瑞沙,卡铂,/,紫杉醇,132,129,71.2,47.3,0.0001,9.5,6.3,0.0001
4、First-SIGNAL,易瑞沙,顺铂,/,吉西他滨,26,16,84.6,37.5,0.002,8.0,6.3,0.086,WJOG3405,易瑞沙,顺铂,/,多西他赛,86,86,62.1,32.1,0.0001,9.6,6.6,0.001,NEJ002,易瑞沙,卡铂,/,紫杉醇,114,114,73.7,30.7,0.001,10.8,5.4,0.001,OPTIMAL,厄洛替尼,卡铂,/,吉西他滨,82,72,83,36,0.0001,13.1,4.6,0.0001,ENSURE,厄洛替尼,顺铂,/,吉西他滨,110,107,62.7,33.6,0.0001,11.0,5.5,0.0
5、001,EURTAC,厄洛替尼,含铂两药,86,87,58,15,NA,9.7,5.2,0.0001,LUX-Lung,3,阿法替尼,顺铂,/,培美曲塞,230,115,56.1,22.6,0.001,11.1,6.9,0.0004,LUX-Lung 6,阿法替尼,顺铂,/,吉西他滨,242,122,66.9,23.0,0.0001,11.0,5.6,0.0001,治疗和评估,TKI,一线靶向治疗:,2014.8.14,给予,吉非替尼片,250mg,每日一次,1,月余后(,2014.9.17,)复查胸部,CT,提示:右上肺病灶明显缩小,评估,PR,,,定期复查,至,2015.5.29,胸部,C
6、T,提示疾病进展,治疗,前,1,月,后,9,月后,4,月后,TKI,耐药后治疗,2015.11.13,奥希替尼被,FDA,批准,2015.5.31,、,7.1,给予培美曲塞,0.6g d1+,顺铂,50mg d1-2,方案化疗,2,周期,2,周期后复查,胸部,CT,提示,左肺部,明显缩小,疗效,PR,,,2.5,月后(,2015.8.17,),复查胸部,CT,提示肺部病灶进展,TKI,耐药后治疗,化,疗,前,化疗,1,月余,后,2,月后,2.5,月,后,3,月,后,血液,EGFR,基因,检测提示,:,19,外显子,del,,,20,外显子,T790M,TKI,耐药一线化疗后处理,Osimert
7、inib for pretreated EGFR Thr790Met-positive advanced non-small-cell lung cancer(AURA2):a multicentre,open-label,single-arm,phase 2 study.,参加,AURA17,临床研究,,左肺肿块活检病理示腺癌,,组织,EGFR,基因,检测示:,19,外显子,del,,,20,外显子,T790M,,筛选成功于,2015.9.4,给予,AZD9291 80mg,每日一次,6,周,评估,PR,,,12,周维持,PR,18,周后,患者感纳差、腹胀,气促,乏力,体检:,ECOG,评分
8、1-2,分,两肺呼吸音清,腹部膨隆,移动性浊音阳性,胸部,CT,提示靶病灶进展,腹部,CT,提示腹腔积液,评估,PD,,退出研究,TKI,耐药一线化疗后处理,服,AZD9291,前,服药,6,周后,AZD9291,治疗前后,服药,6,周后,服药,18,周后,AZD9291,耐药,AZD9291,耐药后腹部,CT,引流腹水找脱落细胞(制蜡块)提示低分化腺癌,组化提示:,CK+,TTF-1+,CK7,部分,+,CK20-,CEA,局部,+,TG-,NapsinA-,2016.1.12,给予顺铂,60 mg d1,8,联合人血管内皮抑制素(恩度),60mg d1,8,腹腔化疗,2016.1.21,
9、多西他赛,40mg d1,8,静脉化疗,+,恩度抗血管治疗,治疗后腹水消失,,2016.2.17,出现胸水,,继续顺铂联合恩度胸腔灌注,胸水消失,,1,月后(,2016.3.17,),肺部病灶进展,腹胀明显,腹部可及包块,2016.1.16,送组织(腹水蜡块)基因检测,二代测序(,cSMART,),:,EGFR,基因,19,外显子缺失(,36.77%,),,PIK3CA+(13.87%),AZD9291,耐药后治疗,2016.01.08,AZD9291,耐药,2016.02.17,多西他赛二线化疗后,AZD9291,耐药后治疗,2016.03.17,胸腔化疗后,腹部,CT,患者疾病迅速进展于,
10、2016.4.12,死亡,2014.8.14-2015.5.29,:吉,非替尼一线靶向治疗:,9.5,月,2015.5.31-8.17,:,培美曲塞0.6g d1+,顺,铂5mg d1-2,化疗:,2.5,月,2015.9.4-2016.1.8,:,AZD9291,靶向治疗:,4,月,2015.1-3,:顺铂联合恩度腹腔、胸腔灌注,多西他赛化疗:,2,月,2016.4.12,:因疾病进展,死亡,Case,小结,20,个月,OS:33m vs 18m,P=0.006,PFS:15m vs 15m,P=0.65,Results:Survival(EGFR vs.EGFR+X),OA 10.06.M
11、ultiple mutations in lung cancer.Julien Mazires.,Detrimental PI3K effect on PFS when associated with EGFR mutation,OS,PFS,EGFR,vs.,EGFR+PI3K,Characteristics and Outcome of Patients with Lung Cancer Harboring Multiple Molecular Alterations:Results from the IFCT Study Biomarkers France,MDT,讨论,TKI,耐药后策
12、略,全身化疗、继续,TKI,、局部治疗,三代,TKI,耐药机制?,手术、放疗在晚期非小细胞肺癌中的地位?,Check-point inhibition,在,EGFR,基因突变患者的地位?,Resistance mechenism of AZD9291,C797S+T790M:6/15(40%),T790M:5/15(33%),Lost T790M:4/15(27%),2017ASCO 9020#,MET amplification as a,resistance mechanism to osimertinib,Checkpoint inhibitor and EGFR mut,Thanks for your attention!,
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