Case 230:   Biliary Cystadenoma

Diagnostic Category:

Clinical Presentation:

46 year old woman with liver mass in US.

MR: Typical, multilocular

Imaging Findings:

MR T2w fat saturated image demonstrates a multilocular cystic cystadenoma with thin septations.

T1w fat saturated gradient echo sequence after administration of Gd-BOPTA shows enhancement of the thin septations. No solid enhancing components.

No restricted diffusion.