Most of these so-called incidentalomas are benign and are discovered in healthy, asymptomatic patients ... hemangioma, focal nodular hyperplasia, hepatocellular adenoma, and hepatic cysts.

Cardiac failure may occur due to arterio venous shunting in patients with diffuse hepatic hemangiomas. Gastrointestinal hemorrhage, neurologic sequelae, and other complications are also possible ...