Diagnosing Hepatocellular Adenomas: A Case-Based Approach
Well-differentiated hepatocellular lesions arising in the setting of noncirrhotic livers can pose a diagnostic dilemma for pathologists. This lecture will cover the five major subtypes of hepatocellular adenomas (HCAs), including: inflammatory, HNF1α-inactivated, β-catenin-activated, sonic hedgehog, and unclassified. This lecture will also cover the clinical significance of each subtype and the recommended clinical management. Finally, this lecture will review the differential diagnosis of hepatocellular adenomas and key points for reaching a pathologic diagnosis.
