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Macroamylasemia is a benign condition characterized by abnormally large-sized serum amylase; it has been reported to occur in 1–2% of the population. In macroamylasemia, a macromolecular complex consisting of amylase linked to immunoglobulins circulates in the plasma and usually causes hyperamylasemia with low or normal amylasuria. Macroamylasemia is extremely rare in children. We report a case of a 4-year-old girl... |