title: [Differential diagnosis of chronic back pain: A report of two cases].
authors.affiliation: Medicina Familiar y Comunitaria, Centro de Salud Delicias Sur, Sector Zaragoza III, Zaragoza, España. Electronic address: eezubero@gmail.com.
authors.forename: E
authors.initials: E
authors.lastname: Esteban-Zubero
authors.affiliation: Servicio de Aparato Digestivo, Hospital Ernest Lluch Martin, Calatayud, Zaragoza, España.
authors.forename: F J
authors.initials: FJ
authors.lastname: Aranguren-García
authors.affiliation: Servicio de Cardiología, Hospital Clínico Universitario Lozano Blesa, Zaragoza, España.
authors.forename: J
authors.initials: J
authors.lastname: Gayan-Ordás
authors.affiliation: Servicio de Urgencias, Hospital Clínico Universitario Lozano Blesa, Zaragoza, España.
authors.forename: F J
authors.initials: FJ
authors.lastname: Ruiz-Ruiz
mesh_terms: D000368:Aged; D001416:Back Pain / Q000209:etiology*; D059350:Chronic Pain / Q000209:etiology*; D003937:Diagnosis, Differential; D006801:Humans; D008175:Lung Neoplasms / Q000150:complications / Q000473:pathology*; D008297:Male; D008875:Middle Aged; D013125:Spinal Neoplasms / Q000150:complications / Q000175:diagnosis / Q000556:secondary*; D013904:Thoracic Vertebrae / Q000000981:diagnostic imaging; D014057:Tomography, X-Ray Computed