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Adjusted hazard ratios (HRs) for disease-specific survival after curative resection in 778 patients with esophageal adenocarcinoma according to body mass index (BMI) at the time of surgery, stratified by smoking status (P value for interaction between BMI and smoking status = .023). HRs are adjusted for tumor stage, grade, age, presurgical weight loss, and sex; 95% CIs and only significant P values (< .05) are shown.
