Figure 5. Assessment of the clinical prognostic value of the risk score model in patients with breast cancer (BC) by univariate and multivariate Cox analysis. (A) Univariate independent Cox analysis for TCGA cohort. (B) Multivariate independent Cox analysis for TCGA cohort. (C) Univariate independent Cox analysis for GSE20685. (D) Multivariate independent Cox analysis for GSE20685. (E) Heatmap of the 13-gene signature and clinicopathological manifestations.