This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Liver disorders, Subject name: Pediatrics
[{'content': 'All of the following are true about Wilson disease EXCEPT: \nSelect and explain. \nA. AR inheritance, B. KF ring, C. Raised serum copper level, D. Raised ceruloplasmin level', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Wilson disease AR disorder caused by a mutation of ATP7B gene on chromosome 13. Raised serum free copper levels. Decreased ceruloplasmin levels (<20 mg/dL). |ed hepatic copper levels (>250 mg/g dry weight of liver) |ed urinary copper excretion. Clinical features : Hepatic- Hepatomegaly , Hepatitis , Liver failure , poal hypeension , ascites Hematologic- Hemolytic anemia CNS- Tremors, dysahria, dystonia, chore. Eye- KF ring ( Kayser Fleischer ring) and Sunflower cataract Renal- Fanconi syndrome, Renal failure', 'role': 'assistant'}]