title: [Unexpected diagnosis in the case of a 16-year-old boy with back pain].
authors.affiliation: Departamento de Pediatría, Clínica Universidad de Navarra, Pamplona, Navarra, España.
authors.forename: Ana
authors.initials: A
authors.lastname: Herranz Barbero
authors.forename: Luis
authors.initials: L
authors.lastname: Sierrasesúmaga Ariznabarreta
authors.forename: Moira
authors.initials: M
authors.lastname: Garraus Oneca
authors.forename: Ana
authors.initials: A
authors.lastname: Patiño-García
mesh_terms: D000293:Adolescent; D001416:Back Pain / Q000209:etiology*; D006801:Humans; D008297:Male; D008479:Mediastinal Neoplasms / Q000150:complications / Q000175:diagnosis*; D009447:Neuroblastoma / Q000150:complications / Q000175:diagnosis*