Fig. 1From: Depression as a predictor of postoperative functional performance status (PFPS) and treatment adherence in head and neck cancer patients: a prospective studyKaplan-Meier curves illustrating disease-specific and overall survival (identical) for the Normal-Mild and Moderate-Severe groups after 12 months for: a) early-stage (Stage 1 and 2) and, b) advanced-stage (Stage 3 or 4) HNCsBack to article page