Mondo Description 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.

Disease Ontology Description A liver benign neoplasm that is located_in liver cells and that is composed_of epithelial tissue in which tumor cells form glands or glandlike structures.