title: [Malignant tumor upon pleomorphic adenoma of long development, a case report].
abstract: We have studied a 67 years old woman suffering from a 40 years evolution Pleomorphic adenoma. The specimen weighed 250 g, and showed several areas displaying carcinoma. This report confirms the relationship between long-term evolution and malignant transformation.
authors.affiliation: Servicio de ORL, Hospital Santa María del Rosell, Cartagena.
authors.forename: E R
authors.initials: ER
authors.lastname: Redondo Luciáñez
authors.forename: T
authors.initials: T
authors.lastname: Esteban Sánchez
authors.forename: A
authors.initials: A
authors.lastname: Galindo León
authors.forename: D
authors.initials: D
authors.lastname: Rodríguez Herrero
authors.forename: J B
authors.initials: JB
authors.lastname: Calero del Castillo
mesh_terms: D008949:Adenoma, Pleomorphic / Q000473:pathology*; D000368:Aged; D005260:Female; D006801:Humans; D012468:Salivary Gland Neoplasms / Q000473:pathology*; D013363:Submandibular Gland
vernacular_title: Tumor maligno sobre adenoma pleomorfo de larga evolución a propósito de un caso.