Sociodemographic and Clinical Determinants of 12-Month Decision Regret for Head and Neck Cancer Patients.

Objective: This study aims to identify factors associated with increased decision regret (DR) 12 months following treatment among head and neck cancer (HNC) patients.

Study Design: A retrospective observational cohort study.

Setting: Patients with newly diagnosed HNC at an academic tertiary care center from 2018 to 2023.