title: Malignant transformation in endometriosis of the urinary bladder.
abstract: A case of primary intravesical endometrioid carcinoma is described, together with a review of the literature. This represents the fourth reported case of malignant transformation in vesical endometriosis.
authors.affiliation: Department of Histopathology, Royal Berkshire Hospital, Reading, UK.
authors.forename: M S
authors.initials: MS
authors.lastname: al-Izzi
authors.forename: L W
authors.initials: LW
authors.lastname: Horton
authors.forename: J
authors.initials: J
authors.lastname: Kelleher
authors.forename: D
authors.initials: D
authors.lastname: Fawcett
mesh_terms: D002277:Carcinoma / Q000150:complications / Q000473:pathology*; D004715:Endometriosis / Q000150:complications*; D005260:Female; D006801:Humans; D008875:Middle Aged; D001749:Urinary Bladder Neoplasms / Q000150:complications / Q000473:pathology*