Fig. 4From: Is lobectomy superior to sub-lobectomy in non-small cell lung cancer with pleural invasion? A population-based competing risk analysisROC curves at the 1-, 3-, and 5-year points in the training (A) and validation (B) cohort. Calibration curves at the 1-, 3-, and 5-year points in the training (C) and validation (D) cohortBack to article page