Fig. 2From: Unusual synchronous double primary treatment-naïve lung adenocarcinoma harboring T790M and L858R mutations in early-stage lung cancerHistological features of the synchronous multiple primary lung cancer. a The right lower lung showed micropapillary predominant adenocarcinoma (H&E, × 200). b The left lower lung showed acinar-predominant adenocarcinoma (H&E, × 200). c The left lower lung showing acinar-predominant adenocarcinoma (H&E, × 100)Back to article page