Fig. 1From: Clinical indicators for the incidence of postoperative ileus after elective surgery for colorectal cancerReceiver operating characteristic curves for intraoperative in–out balance per body weight. The area under the curve (AUC) was 0.66 (95% confidence interval [CI], 0.57–0.75), and the cutoff value was 46.3 ml/kg (sensitivity: 0.47, specificity: 0.86)Back to article page