Fig. 3

Kaplan-Meier survival analysis of 198 patients with esophageal cancer stratified by UFUR maintenance and response of concurrent chemoradiotherapy. (A) Progression-free survival of patients achieving complete or partial response (CR + PR), (B) Progression-free survival of patients with stable disease (SD), (C) Overall survival of patients achieving complete or partial response (CR + PR), (D) Overall survival of patients with stable disease (SD).