title: A rare cause of backache in an adult male.
authors.affiliation: Department of Orthopaedics, All India Institute of Medical Sciences, New Delhi 110029, India.
authors.forename: V
authors.initials: V
authors.lastname: Trikha
authors.forename: V
authors.initials: V
authors.lastname: Gupta
mesh_terms: D000328:Adult; D002817:Chordoma / Q000150:complications* / Q000175:diagnosis / Q000628:therapy; D006801:Humans; D017116:Low Back Pain / Q000209:etiology*; D008297:Male; D012445:Sacrococcygeal Region; D013125:Spinal Neoplasms / Q000150:complications* / Q000175:diagnosis / Q000628:therapy