Fig. 1From: Intrahepatic biliary cystadenoma mimicking hydatid cyst of liver: a clinicopathologic study of six casesAxial and coronal sections from contrast-enhanced computed tomography of the abdomen. a There is a well-circumscribed, intrahepatic cystic lesion having thin walls (bold arrow). There are no internal septations, mural nodules, or abnormal wall enhancement, favoring diagnosis of cystadenoma. b There is significant associated mass effect resulting in compression over duodenum (thin arrow)Back to article page