This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Liver & Biliary Tract, Subject name: Pathology
[{'content': 'All are features of hepatocellular carcinoma, except- \nSelect and explain. \nA. Not common in Asian, B. Liver biopsy is diagnostic, C. Raised titre of HBV and HCV antibodies, D. Fibrolameller type is having good prognosis', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. (a) Not common in Asian(Ref: Robbins 9th/pg 871-873; 8th/pg 879-880; Teo EK, Fock KM. Hepatocellular carcinoma: an Asian perspective. Dig Dis. 2001; 19(4):263-8)Hepatocellular carcinoma is one of the most frequently occurring malignancies in Asia.The incidence exceeds 30 cases/100,000/year in the east Asian region.The high incidence in Asia is due to the high prevalence of chronic viral hepatitis, mainly chronic hepatitis B.', 'role': 'assistant'}]