Pediatrics Massive aminoaciduria without a corresponding increase in plasma amino acid level is characteristic of which one of the following diseases ? A Homocystinuria B Hanup disease C Tyrosinemia D Maple syrup urine disease 💡 Explanation Massive aminoaciduria without a corresponding increase in plasma amino acid level is characteristic of which one of the following diseases ? ✓ Correct Answer: B. Hanup disease