Cohort of Non-small Cell Lung Cancer With Mutation of the Nord Pas de Calais (CB(NPC)²)

This is a prospective and retrospective study of a population of patients with mutated non-small cell lung cancer in the Nord Pas de Calais. Retrospective cohort will involve patients with main molecular abnormalities, identifiable from molecular biology platform CRRC, except EGFR and KRAS treated from September 2011 to February 2013.