Figure 4

Survival analysis of DEHGs: (a) Represents the survival analysis of DEHGs by constructing the prediction model using Random Forest Algorithm: Patients with prediction score larger than 0.5 is considered as high risk, while lower than 0.5 is classified under low risk using log-rank test. (b) The contribution of each DEHGs to HNSCC prognosis. (c) The Kaplan–Meier survival plot represents the number of patients surviving at each specific time point. (d-g) Kaplan–Meier plot of DEHGs associated with overall survival (OS) and disease-free survival (DFS).