摘要

<正>1文献来源Soria JC, Ohe Y, Vansteenkiste J, et al.Osimertinib in untreated EGFR-mutated advanced non-small-cell lung cancer[J]. N Engl J Med,2018,378(2):113-125.2证据水平1b。3背景·晚期非小细胞肺癌(non-small cell lungcancer,NSCLC)患者携带表皮生长因子受体(epidermal growth factor receptor,EGFR)基因突变EGFR