title: [What is your diagnosis? A child with a painful abdominal mass. Xanthogranulomatous pyelonephritis].
authors.affiliation: Departamento de Pediatría, Hospital de Cruces, Vizcaya.
authors.forename: J
authors.initials: J
authors.lastname: Rodríguez Soriano
authors.forename: A
authors.initials: A
authors.lastname: Vallo
authors.forename: M J
authors.initials: MJ
authors.lastname: Vita Saiz
mesh_terms: D000005:Abdomen / Q000000981:diagnostic imaging; D015746:Abdominal Pain / Q000175:diagnosis*; D002675:Child, Preschool; D003937:Diagnosis, Differential; D006801:Humans; D008297:Male; D011705:Pyelonephritis, Xanthogranulomatous / Q000175:diagnosis*; D011860:Radiography, Abdominal; D012187:Retroperitoneal Space; D014057:Tomography, X-Ray Computed; D014463:Ultrasonography