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
All of the following are true about fibrolamellar carcinoma of the liver except: 
Select and explain. 
A. More common in females, B. Better prognosis than HCC, C. AFP levels always greater than 1000, D. Occur in younger individuals
C: AFP levels always greater than 1000
Answer: C: AFP levels always greater than 1000 
Explanation: 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.