Fig. 4

Construction and evaluation of prognostic models based on risk scores and clinical features. A Forest plot for multivariate COX regression analysis based on risk scores and clinical features. B A nomogram predicts the risk of progression in patients with NSCLC by four clinicopathological features. C–E The calibration curve is used to evaluate the accuracy of one-, three-, and five-year progress forecasts of nomograms. F K–M curves of prognostic models based on risk scores and clinical features