title: [Sarcomatoid carcinoma with heterologous osteoid differentiation].
abstract: Sarcomatoid carcinomas of the bladder with heterologous osteoid differentiation are exceptional, aggressive tumors with a poor prognosis. We report a new case, and discuss the clinical and pathological characteristics of this tumor.
authors.affiliation: Service d'Urologie, Hôpital Cochin, Paris, France. michael.peyromaure@cch.ap-hop-paris.fr
authors.forename: Michaël
authors.initials: M
authors.lastname: Peyromaure
authors.forename: Philippe
authors.initials: P
authors.lastname: Beuzeboc
authors.forename: Dimitri
authors.initials: D
authors.lastname: Chekulaev
authors.forename: Laure
authors.initials: L
authors.lastname: Gibault
authors.forename: Annick
authors.initials: A
authors.lastname: Vieillefond
authors.forename: Bernard
authors.initials: B
authors.lastname: Debré
mesh_terms: D000368:Aged; D002277:Carcinoma / Q000473:pathology*; D002454:Cell Differentiation; D006801:Humans; D008297:Male; D010017:Osteoma, Osteoid / Q000473:pathology; D012509:Sarcoma / Q000473:pathology; D001749:Urinary Bladder Neoplasms / Q000473:pathology*