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. 2015 Apr 27;33(30):3439–3446. doi: 10.1200/JCO.2014.58.8335

Fig 2.

Fig 2.

Survival curves in observation arm according to three predominant patterns (lepidic [LEP], acinar [ACN]/papillary [PAP], and micropapillary [MIP]/solid [SOL; n = 293]) for (A) overall (OS), (B) disease-free (DFS), and (C) specific disease-free survival (SDFS). P values from log-rank test. Hazard ratios (HRs), estimated through univariable Cox model stratified on trial, were as follows: ACN plus PAP/LEP: HR, 0.76 (95% CI, 0.32 to 1.80) and MIP plus SOL/LEP: HR, 1.12 (95% CI, 0.48 to 2.62) for OS; ACN plus PAP/LEP: HR, 0.99 (95% CI, 0.43 to 2.31) and MIP plus SOL/LEP: HR, 1.60 (95% CI, 0.69 to 3.68) for DFS; and ACN plus PAP/LEP: HR, 0.89 (95% CI, 0.38 to 2.08) and MIP plus SOL/LEP: HR, 1.47 (95% CI, 0.64 to 3.40) for SDFS.