Fig. 2From: Subjective factors affecting prognosis of 469 patients with esophageal squamous cell carcinoma: a retrospective cohort study of endoscopic screeningKaplan–Meier estimates of overall survival according to clinical factors. Illustrated are Kaplan–Meier survival curves, hazard ratios (HRs) including 95% confidence intervals (CIs), patients at risk, and p-values of the three independent factors related to the prognostic outcomes in patients with esophageal squamous cell carcinoma. A Sex. B Stage. C SymptomsBack to article page