Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
a Arterial phase CT in a 67-year-old woman with a heterogeneous soft tissue mass shown to be a microcystic cystadenoma. It almost appears solid with some central fluid attenuation elements. Note it displaces vessels at the periphery rather than invading and obstructing. b Portal venous CT in the same patient. Note eccentric central enhancing ‘scar’ (arrow)
