Fig. 6From: Real-world management and outcomes of older patients with locally advanced esophageal squamous cell carcinoma: a multicenter retrospective studyComparison by Charlson comorbidity index in each group. Kaplan–Meier curves for overall survival according to the Charlson comorbidity index in the eligible group (A) and ineligible group (B). Treatment by PS in the eligible group (C) and ineligible group (D)Back to article page