title: Fistula between the urinary bladder and an ovarian dermoid tumor.
abstract: A 30 year old woman presented with symptoms of bladder stone. At operation, in addition to a big bladder stone, a fistula from the bladder to an ovarian dermoid tumor, was found. The cause of the fistula formation remains obscure.
authors.affiliation: Patan Hospital, Kathmandu, Nepal.
authors.forename: M
authors.initials: M
authors.lastname: Ulstein
authors.forename: J L
authors.initials: JL
authors.lastname: Baydia
authors.forename: U
authors.initials: U
authors.lastname: Pradhan
mesh_terms: D000328:Adult; D003884:Dermoid Cyst / Q000150:complications*; D005260:Female; D005402:Fistula / Q000209:etiology*; D006801:Humans; D010049:Ovarian Diseases / Q000209:etiology*; D010051:Ovarian Neoplasms / Q000150:complications*; D001744:Urinary Bladder Calculi / Q000150:complications*; D001747:Urinary Bladder Fistula / Q000150:complications / Q000209:etiology*