14th September 2020

A 6-month-old baby is seen in a paediatric clinic

A 6-month-old baby is seen in a paediatric clinic. The mother is concerned by his lack of growth. On examination, you note he has splenomegaly. His results show Hb 9.5 g/dl (normal range: 11-13 g/dl), MCV 65 fl (normal range: 82-100 fl), reticulocytes 10% (normal range: 0.5-1.5%).

For the patient above, please select the SINGLE most likely diagnosis. Select ONE option from the list above.