Fig. 1Colonoscopic and abdominal CT findings at initial visit. (A) Multiple well demarcated ulcerations that covered with whitish plaques were noted on the cecum, A-colon, T-colon and D-colon. And friability was also noted near the ulcerative lesion. (B) Multiple abscesses were noted on the spleen (arrows).
Fig. 2Abdominal ultrasonographic findings. (A) Before steroid therapy, multiple splenic abscesses were observed. The largest one is 0.88 cm sized. (B) After steroid therapy, multiple splenic abscesses were subsided at 1 month later.
Fig. 3Pathologic findings. Erosion and nonspecific inflammation were found but no granuloma was observed in ileum and total colon. (A) Ileum (H&E, ×100), (B) ileum (H&E, ×200), (C) colon (H&E, ×100), and (D) colon (H&E, ×200).
Fig. 4Re-aggravation of genital, perianal and intestinal Behçet's disease after steroid tapering. (A) Ulcerations were observed on the penis tip and perianal area. (B) Multiple round well demarcated ulcerations were noted on the T- and D-colon. And hemorrhagic erosive lesions were noted on the rectum.
Fig. 5Follow-up colonoscopic findings after adalimumab administration. Some old scars of previous ulceration were found in terminal ileum, cecum, and colon.