Figure 6. Independent prognostic validation of risk signatures and development of clinical nomogram. Univariate and multivariate Cox regression analysis results were presented in the form of forest plots in the training (A, B); testing (C, D); and entire (E, F) cohorts; respectively. (G) Nomogram to quantitatively predict 1; 3; and 5-year OS in KIRC patients. (H) The calibration curves of this nomogram.