How to differentiate FNH from hepatic adenoma on cross sectional imaging
Imaging Features to Differentiate FNH and Hepatic Adenoma
| IMAGING FEATURE | FNH | HEPATIC ADENOMA |
|---|---|---|
| Associated with oral contraceptive use | − | +++ |
| Intralesional lipid content | − | +++ |
| Intralesional hemorrhage | − | +++ |
| Multifocality | + | +++ |
| Marked arterial phase enhancement | +++ | + |
| Presence of central scar | +++ | + |
| Retention of hepatobiliary contrast material | +++ | − |
