Fig. 6
From: Targeted sequencing may facilitate differential diagnostics of pulmonary tumours: a case series
Case 6. Synchronous lung adenocarcinomas in right upper and lower lobes with different growth patterns and different genetic profiles with the contralateral metastasis from the latter. (a-c) The EGFR mutated right upper lobe tumour with acinary growth pattern. (d-f) The right lower lobe tumour with micropapillary (predominant), acinary and papillary growth patterns. (g-i) The metastasis to the left lower lobe. (a-b, d-e, g-h) HE, (c, f, i) ALK. All images x10 objective