CAV1 and head and neck squamous cell carcinoma: Other clinicopathological parameters, including age, gender pathological stage, T stage, N stage and M stage, were correlated with the prognosis of patients with HNSCC via Cox regression analysis, indicating that CAV1 expression may be a prognostic factor of DSS and OS, and CAV2 expression may be an independent prognostic factor of DSS, OS and PFI.