ukmla MCQ (SBA): Vitamin B12 Deficiency (Crohn's)

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MediumHaematologyVitamin B12 Deficiency (Crohn's)ukmlamrcgp aktpanemrcp part 1

A 40-year-old woman with known Crohn's disease affecting the terminal ileum, currently in remission on Azathioprine, presents with increasing fatigue. Blood tests show: Hb 95 g/L, MCV 108 fL, Platelets 150 x 10^9/L, WCC 4.0 x 10^9/L. Blood film shows macrocytes and hypersegmented neutrophils. What is the most likely cause of her anaemia?

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ukmla MCQ: Vitamin B12 Deficiency (Crohn's) — Answer & Explanation | i