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: Pathology
[{'content': 'Which of the following is a marker for FIbro lamellar variant of hepatocellular carcinoma \nSelect and explain. \nA. AFP, B. Glypican - 3, C. Hep - Par - 1, D. Neurotensin', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Conventional markers like AFP, AST, ALT are all normal or slightly elevated in Fibrolamellar variant of HCC.\nThe tumor marker used is NEUROTENSIN.', 'role': 'assistant'}]