Figure 8. Construction of a prognostic nomogram based on clinical features and DRS. (A, B) Analysis of DRS and other clinical characteristics of TCGA-KIRC patients based on univariate and multivariate Cox models. (C) Use of DRS and other clinical features of patients with ccRCC to construct a prognostic nomogram for the training cohort. (D) Calibration curve analysis validating the stability of the model (1 year: blue; 3 years: red; 5 years: green).