Crohn病可侵及肠道以外的一些器官而表现出来。如并发Crohn病的肛门疾患能使病人不适而就医,有助于诊断。 本文报告经钡剂或病理证实的Crohn病共1089例。242例(22％)经确定继发有肛门并发症,无性别上的明显差别。并发症有肛裂、肛瘘或脓肿,不包括乳头肥大和痔。80％病变位于小肠,在大肠者仅12％。小肠 Crohn’s disease can manifest itself in invading organs other than the intestines. If an anal disorder associated with Crohn’s disease can make the patient ill and seek medical advice, it can help with diagnosis. This article reports a total of 1089 cases of Crohn’s disease confirmed by barium or pathology. 242 (22%) were identified as having secondary anal complications, with no significant gender differences. Complications include anal fissures, anal fistulas, or abscesses, not including nipple hypertrophy and hernia. 80% of lesions are located in the small intestine, only 12% in the large intestine. Small intestine