Fig. 4

Univariate and multivariate analysis were used to verified factors related HNSCC patient. a and b, the univariate CPHR analysis and the multivariate CPHR analysis were using to estimate whether these clinical factors and risk signature are independent prognostic variables or not. c, the prognostic nomogram established by risk signature, TMN-stage and hypoxia score was used to predict 3- and 5-year OS of patients with HNSCC