Fig. 5From: Smoking-mediated nicotinic acetylcholine receptors (nAChRs) for predicting outcomes for head and neck squamous cell carcinomasAnalysis of independent prognostic factors. A Univariate analysis. The red and gray dots represent the significant and insignificant adverse prognostic factors; B Multivariate analysis. The red and gray dots represent the significant and insignificant adverse prognostic factors; ROC curve for C three-year OS, D five-year OS, and E ten-year OSBack to article page