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. 2014 Nov 11;105(12):1638–1646. doi: 10.1111/cas.12552

Fig. 2.

Fig. 2

Kaplan–Meier survival curves are shown for overall survival (a) and disease-free survival (b) in patients with esophageal squamous cell carcinoma according to alcohol drinking status. Kaplan–Meier survival curves are shown for overall survival (c) and disease-free survival (d) in patients with esophageal adenocarcinoma according to alcohol drinking status. P-values were calculated using the unadjusted log–rank test.