title: [Young man with progressive constipation and pelvic pain when walking].
authors.affiliation: Hospital General Universitario Gregorio Marañón, Madrid.
authors.forename: J
authors.initials: J
authors.lastname: Romero Martínez
authors.forename: M J
authors.initials: MJ
authors.lastname: Barbero Delgado
authors.forename: E
authors.initials: E
authors.lastname: Cascón Pérez-Teijón
authors.forename: J
authors.initials: J
authors.lastname: Lafuente Martínez
mesh_terms: D000328:Adult; D003248:Constipation / Q000209:etiology; D004806:Ependymoma / Q000150:complications / Q000175:diagnosis*; D006801:Humans; D008297:Male; D010386:Pelvic Neoplasms / Q000150:complications / Q000175:diagnosis*; D017699:Pelvic Pain / Q000209:etiology; D016138:Walking