A patient has diarrhoea, weight loss and anaemia, and a biopsy shows villous atrophy. Which antibody is the most specific blood test?
Answer and explanation
Correct answer: B. Anti-tissue transglutaminase antibody
- Step 1: The picture suggests coeliac disease.
- Step 2: Patients must remain on gluten while being tested.
Answer
Anti-tissue transglutaminase antibody.
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