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Focal nodular hyperplasia - very large

Case contributed by Natalie Yang
Diagnosis almost certain

Note: This case has been tagged as "legacy" as it no longer meets image preparation and/or other case publication guidelines.

A large lesion in the right lobe, heterogeneously enhancing in the arterial phase, with more homogenous enhancement in the portal venous phase. The central part of the lesion appears to be non enhancing. 

Case Discussion

Focal nodular hyperplasia (FNH) confirmed at histology.

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