<prompt> A middle-aged female presents with chronic pain in right side of abdomen with intermittent fever. Clinical examination revealed mild hepatomegaly and hence a contrast-enhanced CT abdomen was performed. Based on the imaging characteristics of this focal lesion the most likely diagnosis is?Liver abscessHydatid cystPseudocyst of pancreasHepatocellular carcinoma  <response>: The Poal phase CT demonstrates a large cystic structure with a discrete wall, separated internal membranes and several daughter cysts. 