ALB and diabetes mellitus: The groups with ≥ 5% SMI loss and the one with < 5% SMI loss were similar with regards to gender, diabetes, respiratory and cardiovascular comorbidity, serum albumin and hemoglobin, preoperative BMI, preoperative SMI, preoperative ECOG performance status, tumor location, type of resection, type of reconstruction, histology, and postoperative hospital stay (P > 0.05).