title: [Synchronous and primary adenocarcinoma: renal tumor and gallbladder incidentaloma].
abstract: OBJECTIVE
  To report a case of two synchronous primary adenocarcinomas involving two different organ systems.
  
  
  RESULTS
  The urological assessment of a patient with hematuria disclosed an intravesicular polypoid mass and a right renal mass that were treated by surgery.
  
  
  CONCLUSIONS
  The histopathological findings demonstrated a clear cell adenocarcinoma of the kidney and another primary adenocarcinoma of the gallbladder. The patient has a prolonged survival.
authors.affiliation: Servicio de Urología, Hospital El Escorial, San Lorenzo de El Escorial, Madrid.
authors.forename: Jose Carlos
authors.initials: JC
authors.lastname: Martín Martínez
authors.forename: Helio Javier
authors.initials: HJ
authors.lastname: Moreno Barragan
authors.forename: Eduardo
authors.initials: E
authors.lastname: Revuelta Segura
authors.forename: Enrique
authors.initials: E
authors.lastname: Poblet Martínez
authors.forename: Manuel
authors.initials: M
authors.lastname: Sánchez Marcos
mesh_terms: D000230:Adenocarcinoma / Q000473:pathology*; D000368:Aged; D005260:Female; D005706:Gallbladder Neoplasms / Q000473:pathology*; D006801:Humans; D007680:Kidney Neoplasms / Q000473:pathology*; D009378:Neoplasms, Multiple Primary / Q000473:pathology*