Fig. 2From: Postoperative adjuvant chemotherapy versus chemoradiotherapy for node-positive esophageal squamous cell carcinoma: a propensity score-matched analysisOverall survival (a) and disease-free survival (b) among the entire cohort. NO.: number; S: surgery, S + CT: postoperative chemotherapy; S + CRT: postoperative chemoradiotherapyBack to article page