Hepatic adenomas are benign liver tumors strongly associated with long-term use of oral contraceptives and are most frequently found in women under 40. Hepatoblastoma is seen in children; hepatoma (HCC) is a malignant tumor typically found in cirrhotic livers. Cavernous hemangioma is unrelated to oral contraceptives.

According to Rumack’s Diagnostic Ultrasound:

“Hepatic adenomas occur predominantly in young women with a history of oral contraceptive use.”