A benign epithelial neoplasm arising from the hepatocytes. Grossly, it appears as a soft, round mass which often contains areas of hemorrhage and necrosis. Morphologically, the neoplastic cells resemble normal hepatocytes and form plates separated by sinusoids. Most patients have a history of contraceptive or anabolic steroids use. (Experimental Factor Ontology, EFO_0000762)
1 genes associated with the hepatocellular adenoma phenotype by mapping known disease genes to disease phenotypes from the HPO Gene-Disease Associations dataset.