Case 196:   Focal Nodular Hyperplasia (FNH)

Diagnostic Category:

Clinical Presentation:

28 year old woman with left upper quadrant pain with incidental finding on abdominal US.

US: Central, typical

Imaging Findings:

Gray-scale US image shows an isoechoic FNH anterior to the inferior vena cava with hypoechoic margin.  Slightly hyperechoic central represents scar has flow on color Doppler (not shown).