Figure 1. Flow chart of data analysis. (A) Prognosis by age group in SEERand TCGA-THCA cohorts; (B) Intersection of differentially expressed cellular senescence genes; (C) Prognosis-related cellular senescence genes; (D) Multi-omics analysis between two clusters; (E) Prognostic analysis between two clusters; (F) Consensus Cluster Analysis; (G) Construction of prognostic model of cellular senescence; (H) Analysis and validation of the performance of prognostic model of cellular senescence; (I) Multi-omics analysis.