Fig. 3From: Unusual synchronous double primary treatment-naïve lung adenocarcinoma harboring T790M and L858R mutations in early-stage lung cancerReal-time PCR analysis of EGFR mutation of adenocarcinoma. a EGFR point mutation T790M in exon 20 in the right lower adenocarcinoma. b EGFR point mutation L858R in exon 21 in the left lower lung adenocarcinomaBack to article page