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 tumour marker is raised in both hepatocellular carcinoma & testicular cancer? \nSelect and explain. \nA. AFP, B. CEA, C. HCG, D. CA-19', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Alpha fetoprotein is raised in both hepatocellular carcinoma and testicular carcinoma.\nCEA – colon and pancreatic carcinoma.\nHCG – choriocarcinoma.\nCA 19 -9 – colon and pancreatic carcinoma.', 'role': 'assistant'}]