Mercer L J, Toub D B, Cibils L A
Department of Obstetrics and Gynecology, Pritzker School of Medicine, University of Chicago, Illinois 60637.
J Reprod Med. 1987 Dec;32(12):932-4.
The supernumerary ovary is a rare gynecologic anomaly; 13 cases have been reported on since 1890. Three were associated with tumors arising in the ectopic ovarian tissue. We encountered two cases of benign neoplasms discovered to have originated in supernumerary ovaries.