Case 290:   Focal Nodular Hyperplasia (FNH)

Diagnostic Category:

Clinical Presentation:

43 year old man with multiple liver lesions found on US.

US: Spoke wheel artery

Imaging Findings:

Color Doppler shows an isoechoic FNH that contains a central scar.  Feeding vessel extending centrally from the scar, typical for spoke wheel artery (arrows).