Fig. 3From: Benefit of chemotherapy based on platinum with definitive radiotherapy in older patients with locally advanced esophageal squamous cell carcinomaKaplan–Meier curves according to age categories for the whole study population showing A–B overall survival (p = 0.001) and progression-free survival (p = 0.002) of patients aged 65–74 years; C–D overall survival (p = 0.612) and progression-free survival (p = 0.652) of patients aged 75 years or older. HR, hazard ratioBack to article page