Outcomes of Oral and Oropharyngeal Squamous Cell Carcinoma Related to Healthcare Coverage: A Retrospective Cohort Study in Brazil.

We investigated the differences in prognosis according to the type of healthcare coverage of patients with oral and oropharyngeal squamous cell carcinoma (OOSCC). This study included 875 medical records. Patients covered by the publicly funded Unified Health System (SUS) had a low educational level, with advanced T stage and delayed treatment initiation.