One case of biliary cystadenoma showed a multilocular intrahepatic cystic lesion with left hepatic lobe atrophy, CBD dilatation and focal wall thickening.

• 一例的胆道囊腺瘤呈现多房性囊状病灶，合并有左肝叶萎缩、总胆管扩张与局部囊壁变厚。