Fig. 2From: Benefit of chemotherapy based on platinum with definitive radiotherapy in older patients with locally advanced esophageal squamous cell carcinomaKaplan–Meier curves according to cycle of chemotherapy categories among patients who received chemotherapy showing A–B overall survival (p = 0.015) and progression-free survival (p = 0.126) for 1 and 2–8 cycles of chemotherapy; C–D overall survival (p > 0.05) and progression-free survival (p > 0.05) for 1, 2–3, and 4–8 cycles of chemotherapy. HR, hazard ratio; Adj, adjustBack to article page