Ulcerative colitis①	Crohn’s disease
Fine mucosal granularity, superficial ulcer, mucosal stippling, Haustra fold 소실, continuous lesion, Lead pipe appearance	cobble stone appearance, skip lesion, longitudinal ulcer, stricture, fistula string sign(내강이 길게 가늘어진 부분)

① Acute attack 시에는 이용하지 않는다.

Omitted

염증성 장질환(Inflammatory bowel disease): 진단 회원