Figure 4From: Ultrasonographic detection and assessment of the severity of Crohn's disease recurrence after ileal resection ROC curve analysis. Accuracy of the combined US values, i.e. intramural lesions extension at the level of the neo-terminal ileum and wall thickness values at the level of the ileo-colonic anastomosis, in discriminating patients with Rutgeerts score 0 vs 1-4 (section A) and 0 vs 1 (section B).Back to article page