title: [Mixed hereditary polyposis with atypical extracolonic manifestations].
abstract: We present the case of a 31 year-old-man with mixed hereditary polyposis and atypical extracolonic manifestations, as patent ductus arteriosus and mental retardation, with cranial hyperostosis. This is an extremely uncommon polyposis syndrome and has a moderate risk to progress to colon cancer.
authors.affiliation: Servicio de Neurología, Hospital Universitario La Paz, Madrid, Spain. irenita_irenita@hotmail.com
authors.forename: I
authors.initials: I
authors.lastname: Sanz Gallego
authors.forename: M
authors.initials: M
authors.lastname: López Rodríguez
authors.forename: A
authors.initials: A
authors.lastname: Romera Rabasa
authors.forename: F J
authors.initials: FJ
authors.lastname: Zamora Vargas
authors.forename: I
authors.initials: I
authors.lastname: Pérez Valero
authors.forename: J J
authors.initials: JJ
authors.lastname: Vázquez Rodríguez
mesh_terms: D011125:Adenomatous Polyposis Coli / Q000150:complications / Q000175:diagnosis; D000328:Adult; D003113:Colonoscopy; D004374:Ductus Arteriosus, Patent / Q000150:complications; D006801:Humans; D015576:Hyperostosis; D008607:Intellectual Disability / Q000150:complications; D008297:Male; D011379:Prognosis; D012886:Skull