Comparison between Intestinal Behçet’s Disease and Crohn’s Disease in Characteristics of Symptom, Endoscopy, and Radiology

Figure 2

Endoscopic and CTE features in CD: (a) longitudinal ulcer that stretched across several folds under endoscopy; (b) bowel obstruction in the ascending colon due to chronic inflammation; (c) perianal fistula with multiple internal openings; (d) stretching and densifying of distal mesenteric artery the so-called comb sign in the ileum; (e) internal bowel-bowel fistula the so-called petal sign; (f) asymmetrical thickening of the bowel wall with target sign.