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 not true about amoebiasis- \nSelect and explain. \nA. ALA in 10% cases in tropics, B. Portal system efficient filter, C. Abscess due to suppuration, D. Abscess wall good for culture', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Amoebic liver abscess\n\nPus in amoebic liver abscess is not due to suppuration but is a mixture of sloughed liver tissue and blood.\nIt is chocolate brown in colour and thick in consistency (anchovy sauce pus)\nIn the tropics, 2-10% of the individuals infected with Entamoeba histolytica suffer from hepatic complications. The trophozoites are carried from the large intestine to the liver by the portal vein. In the liver, the capillary system acts as an efficient filter and holds these parasites.\nIn the case of an amoebic liver abscess, the diagnostic aspiration is done from the abscess wall because the trophozoites are confined to the periphery.', 'role': 'assistant'}]