Ovarian cystadenoma is a cystic benign tumor of the ovary.[1] Two types are recognized: serous and mucinous. Ovarian cystadenomas are common benign epithelial neoplasms that carry an excellent prognosis.[2]
↑ WHO Classification of Tumours Editorial Board, ed. (2020). "1. Tumours of the ovary: serous cystadenoma, adenofibroma, and surface papilloma of the ovary". Female genital tumours: WHO Classification of Tumours. Vol.4 (5thed.). Lyon (France): International Agency for Research on Cancer. pp.36–37. ISBN978-92-832-4504-9.