Additional file 1: of Risk factors for esophageal fistula in thoracic esophageal squamous cell carcinoma invading adjacent organs treated with definitive chemoradiotherapy: a monocentric case-control study

dataset. This dataset was used for analysis of patients’ characteristics, calculating survival time by Kaplan-Meier methods, and estimating the odds ratio for the incidence of esophageal fistula in multivariate analysis. (XLSX 23 kb)