Figure 3. Prognostic signature and nomogram construction. (A, B) LASSO regression analysis. (C, F) K-M and (D, G) ROC curves for training and validation set. Clinical characteristics and riskscore of training set for (E) univariate and (H) multivariate Cox analyses. (I) Construction of nomogram. (J) DCA curves for nomogram at 1-year, 3-year, and 5-year. (K) ROC curves of nomogram, risk and clinical traits at 1-year, 3-year, and 5-year. (L) Calibration curves for nomogram.