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Hepatocellular adenoma

MONDO:0018902

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.

Also known as: HCA, adenoma of liver cells, adenoma of the liver cells, adenoma, hepatocellular, benign, hepatocellular adenoma, liver cell adenoma, LIAD

1473 clinical trials for this condition and its sub-types, 2 tagged with Hepatocellular adenoma itself.

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Where it sits in the disease tree

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↑ Liver and intrahepatic bile duct neoplasm (1743) ↑ Adenoma (249) ↑ Benign epithelial neoplasm (106) ↑ Benign endocrine neoplasm (60) ↑ Benign digestive system neoplasm (41)

Sub-types of Hepatocellular adenoma

Hepatic adenomas, familial 0 trials

Including sub-types (1473) Tagged with Hepatocellular adenoma (2)

Trials to join now! 1 Completed 1

Could a pill replace surgery for rare liver tumors?

Disease control Recruiting now

This study tests a drug called baricitinib (a JAK1 inhibitor) to see if it can shrink large inflammatory liver adenomas (a rare, non-cancerous tumor) in 25 people. The goal is to reduce tumor size enough to avoid surgery. Participants will take the drug for a short time, and doct…

Phase 2 • Sponsor: Assistance Publique - Hôpitaux de Paris • Aim: Disease control

Last updated Jun 27, 2026 08:06 UTC

Hepatocellular adenoma

Where it sits in the disease tree

Could a pill replace surgery for rare liver tumors?