title: Ovarian twin pregnancy.
abstract: Ovarian twin pregnancy is quite uncommon. We present a case of an ovarian twin pregnancy associated with pelvic endometriosis. The ultrasonographic findings in our case were similar to those of malignant ovarian tumor. Five cases of ovarian twin pregnancy, including this case, are reviewed.
authors.affiliation: Department of Obstetrics and Gynecology, Kumamoto University Medical School, Japan.
authors.forename: T
authors.initials: T
authors.lastname: Ohba
authors.forename: K
authors.initials: K
authors.lastname: Miyazaki
authors.forename: T
authors.initials: T
authors.lastname: Kouno
authors.forename: H
authors.initials: H
authors.lastname: Okamura
mesh_terms: D000328:Adult; D004715:Endometriosis / Q000150:complications; D005260:Female; D006801:Humans; D015994:Incidence; D010053:Ovary; D010386:Pelvic Neoplasms / Q000150:complications; D011247:Pregnancy; D011271:Pregnancy, Ectopic / Q000150:complications / Q000453:epidemiology*; D014427:Twins