Fig. 5From: Real-world management and outcomes of older patients with locally advanced esophageal squamous cell carcinoma: a multicenter retrospective studyComparison by PS in each group. Kaplan–Meier curves for overall survival by PS in the eligible group (A) and ineligible group (B). Treatment by PS in the eligible group (C) and ineligible group (D). Patients with PS ranging from 2 to 4 in the ineligible group were not evaluated because of the small number of samples (n = 12)Back to article page