MET and lung adenocarcinoma: The aim of the study was to analyze the frequencies of ALK, RET and ROS1 gene rearrangements and EGFR, KRAS, BRAF, ERBB2, MET and PIK3CA mutations in a representative cohort of Swiss patients with lung adenocarcinoma using NGS as testing method in the majority of cases and to correlate the molecular findings with clinicopathological patient characteristics.