Fig. 3From: New insights into the biology and development of lung cancer in never smokers—implications for early detection and treatmentMutational signatures identified within lung cancer in never smoker tumors. The depicted mutational signatures shown are associated with defined endogenous and exogenous etiologies. SBS5, SBS8, and SBS16, SBS40 have also been reported in LCNS but their etiology remains unknown. SBS = single base substitutionBack to article page