Research Paper Volume 16, Issue 3 pp 2866—2886

Figure 4. Construction and validation of prognostic models. K-M curve of OS probability between high and low risk groups in training cohort (A), validation cohort (B) and all TCGA-THCA (C). The ROC curves of prognostic signature of prognostic model in 1-10 years in training cohort (D), in validation cohort (E) and in all TCGA-THCA cohort (F). The ROC curves of risk score, age, gender, stage, M, N, T, BRAF, and RAS in 5 years in training cohort (G), in validation cohort (H) and in all TCGA-THCA cohort (I). Survival status of patients in the training cohort (J), validation cohort (K) and all TCGA-THCA (L). Expression heatmap of prognostic model genes in the training cohort (M), validation cohort (N) and all TCGA-THCA (O).