Fig. 2From: Risk factors for esophageal fistula in thoracic esophageal squamous cell carcinoma invading adjacent organs treated with definitive chemoradiotherapy: a monocentric case-control studyKaplan-Meier curve for overall survival (OS) according to fistula involvement. There was no significant difference in OS according to fistula involvement (Airway vs. Aorta vs. Both Airway, 16.4 vs. 22.3 vs. 12.9 months; p = 0.296)Back to article page