共识3:对于一代/二代EGFR-TKI治疗后存在EGFR T790M突变晚期NSCLC患者,推荐三代EGFR-TKI奥希替尼、阿美替尼或伏美替尼单药作为二线/后线治疗。(共识等级:1级). This evidence concerns the gene EGFR and non-small cell lung carcinoma.