title: Multi-focal extra-uterine endometrial stromal sarcoma (ESS): a very rare complication of endometriosis associated with elevated serum CA-125.
authors.affiliation: Department of Pathology and Laboratory Medicine, King Faisal Specialist Hospital and Research Centre, Riyadh, Saudi Arabia. mourad@kfshrc.edu.sa
authors.forename: W A
authors.initials: WA
authors.lastname: Mourad
authors.forename: B
authors.initials: B
authors.lastname: Abdelghaffar
authors.forename: A
authors.initials: A
authors.lastname: Tulbah
authors.forename: M
authors.initials: M
authors.lastname: Tulbah
authors.forename: J
authors.initials: J
authors.lastname: Subhi