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: Radiology
[{'content': 'All are impoant ultrasound findings of amebic liver abscess, EXCEPT: \nSelect and explain. \nA. Single lesion, B. Hypoechoic with irregular ill defined margins initially, C. Located in the left hepatic lobe, D. Round or oval in shape', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Amebic liver abscess on Ultrasound Typically single Located in the right hepatic lobe near the surface of the organ. Round or oval in shape. Hypoechogenic, with initially irregular and ill-defined margins (first 4-5 days Progressive colliquation of necrotic material, the lesion assumes a homogeneous hypoechoic pattern, with regular, well-defined margins Ref:Ultrasound of parasitic disease , 20.11.2012 11:05', 'role': 'assistant'}]