FRCPath Haem Part 1 MCQ- Gen Haematology 85

A 70yr-old man has chronic anaemia and cold-induced acrocyanosis. DAT: C3d+ only Thermal amplitude: 32C. Which is true regarding this condition?

• Corticosteroids are usually effective in achieving remission
• Splenectomy is curative
• Often associated with an underlying B-cell clonal disorder
• Haemolysis is mediated by IgG autoantibody only

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