試題詳解

20. 關於IBD (inflammatory bowel disease)之敘述，何者錯誤？
(A) Ulcerative colitis 患者較常有proctitis
(B) Ulcerative colitis患者之症狀較為acute onset, Crohn disease患者則較常indolent onset
(C) Ulcerative colitis患者較常有enterocutaneous fistula
(D) Crohn disease患者較常有perianal abscess
(E) 兩者之發生皆可能涉及genetic predisposition, immune dysregulation及environmental triggers