Lung tumor phenotypes (spontaneous and urethane-induced incidence and urethane-induced tumor multiplicity) of mouse inbred strains used in this study.

1Mean incidence of spontaneous lung tumors; data from [5], except for CAST/Ei, NZW/LacJ, SM/J, and SPRET/EiJ, which derived from [7].2Mean incidence of urethane-induced lung tumors; data from [5] or [22].3Mean lung tumor multiplicity after urethane treatment; data from [5], except for SPRET/EiJ, which derived from [23].4W, WTCHG; B, BROAD.