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OS at 1 year (A and D), 3 years (B and E), and 5 years (C and F) in patients with incident NSCLC in Denmark diagnosed from 2005 to 2015 by stage and histology (NSQ: A–C; SQ: D–F). p value less than 0.05 indicates a significant trend over time. NSQ, nonsquamous; OS, overall survival; SQ, squamous.
