Gastrointestinal: Liver Disease, IBD · USMLE Step 1

A 25-year-old woman presents with chronic watery diarrhea, RLQ pain, and noncaseating granulomas on biopsy. Which diagnosis is most likely?

  1. Ulcerative colitis
  2. Crohn disease
  3. Irritable bowel syndrome
  4. Microscopic colitis
Show answer and explanation

Correct answer: Crohn disease

Crohn disease presents with transmural inflammation, granulomas, and RLQ pain, often affecting the terminal ileum.

Difficulty: Medium Question 2 of 20

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