In Wilson disease, hepatic copper content usually exceeds_____________ dry weight: (A) 200 mg/g, (B) 250 mg/g, (C) 300 mg/g, (D) 350 mg/g
Answer is B. In Wilson's disease, hepatic copper content usually exceeds 250 mg/g dry weight (>4 mmol/g dry weight is the best biochemical evidence for Wilson disease).