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. Author manuscript; available in PMC: 2017 Jan 29.
Published in final edited form as: Mod Pathol. 2016 Jul 29;29(11):1370–1380. doi: 10.1038/modpathol.2016.122

Table 1.

Clinicopathologic characteristics of typical hepatocellular adenomas and atypical hepatocellular neoplasms.

Diagnosis Female
gender (%)		 Mean Age
(range)		 Subtype
Typical hepatocellular
adenoma (n=15)		 15 (100) 38 (23–46) Inflammatory (n=2)
Inflammatory with β-catenin activation (n=3)
Hepatocyte nuclear factor1α inactivated (n=4)
Hepatocyte nuclear factor1αinactivated with β-catenin
activation (n=1)
β-catenin activated (n=2)
Unclassified (n=3)
Atypical hepatocellular
neoplasm(n=5)		 2 (40) 33 (13–53) Inflammatory with β-catenin activation(n=3)
Hepatocyte nuclear factor1α inactivated with β-catenin
activation (n=1)
Unclassified (n=1)