Fig. 3

Combined prognostic model. (A) Survival curve of the combined model. (B) ROC curve of the combined model. (C) Univariate independent prognostic analysis of the combined model. (D) Multivariate independent prognostic analysis of the combined model. (E) Survival curve of the validation set. (F) ROC curve of the validation set. (G–P) Survival curve of different sub-groups.