84% of patients had multiple lesions. Radiogically,stenosis of intestine was more freqent(80%) than ulceration (52%),cobblestone appearance of mucosa (36%),and inflammatory mass or abscess formation (20%).

• 多发性病变占84%25，肠道狭窄80%25，溃疡52%25，粘膜卵石征36%25，脓肿和炎性包块20%25。