This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Surgery
[{'content': 'All of the following are true about fibrolamellar carcinoma of the liver except: \nSelect and explain. \nA. More common in females, B. Better prognosis than HCC, C. AFP levels always greater than 1000, D. Occur in younger individuals', 'role': 'user'}, {'content': "Answer: C \nExplanation: It is AFP-negative, but patients typically have elevated neurotensin levels, normal liver function tests, and no cirrhosis. Ref: Harrison's Internal Medicine, 14th Edition, Page 580, 15th Edition, Page 590 and 18th Edition, Pages 784-785; Concise Pathology, 2nd Edition By Para Chandrasoma, Clive Roy Taylor, Page 650.", 'role': 'assistant'}]