Which histological finding, if present, is highly suggestive of Crohn disease and essentially excludes a diagnosis of Ulcerative Colitis?
Show answer and explanation
Correct answer: Presence of non-caseating granulomas
Non-caseating granulomas are a hallmark of Crohn disease, occurring in approximately 35% of cases throughout the gut wall. They are not seen in patients with Ulcerative Colitis.
Keep practicing
More Inflammatory Bowel Disease questions
- What is the term for the characteristic fat accumulation around the serosal surface of the bowel in Crohn disease?
- Which radiographic sign is associated with the narrowing of the bowel lumen due to fibrosis and spasm in Crohn disease?
- Which of the following is a potentially life-threatening complication specifically associated with severe Ulcerative Colitis?
- A 30-year-old male with long-standing Crohn disease presents with abdominal pain. A CT scan reveals an abnormal connection between the ileu…
- In Ulcerative Colitis, what are 'pseudopolyps'?
- Which antibody is most frequently associated with Ulcerative Colitis?