Figure 3.

Evaluation of prognostic predictive efficacy of traditional clinical characteristics and six-gene signature. (A,B) ROC curve analysis shows the prognostic prediction efficiency of the traditional clinical characteristics ((A): training cohort; (B): validation cohort). (C–F) Forest plot of univariate Cox regression analysis ((C): training cohort; (E): validation cohort) and multivariate Cox regression analysis ((D): training cohort; (F): validation cohort) of the six-gene prognostic signature and other clinical characteristics.