Fig. 6

Efficacy evaluation of the constructed prognostic model. Univariate (A) and multivariate (B) Cox regression analyses of the clinicopathological features. Clinical ROC curves at 1 year (C) and 5 years (D) for forecasting overall survival. The relationship between the risk score and stage I-II (E) and stage III-IV (F). G The constructed C-index curve. H The constructed nomogram of the risk score and other clinical factors for predicting the OS of patients with CRC at 1, 3, and 5 years. I The calibration plot of the nomogram