All are true about hepatic cystadenoma except
Majority of patients of biliary cystadenoma presents with a history of abdominal pain or mass Ref: Sabiston 20th edition Pgno : 1469
Age >40 years and asymptomatic
Malignant predisposition
Surgical resection is required
Large projection with thickened wall is suggestive of malignancy
G.I.T