title: A slow growing mass on the back in a 63-year-old man.
authors.affiliation: Department of Orthopaedic Surgery, VU University Medical Center, Amsterdam, The Netherlands. jl.bron@vumc.nl
authors.forename: J L
authors.initials: JL
authors.lastname: Bron
authors.forename: J-M
authors.initials: JM
authors.lastname: Brinkman
authors.forename: M
authors.initials: M
authors.lastname: Visser
authors.forename: P I J M
authors.initials: PI
authors.lastname: Wuisman
mesh_terms: D018450:Disease Progression; D006801:Humans; D008297:Male; D008875:Middle Aged; D012983:Soft Tissue Neoplasms / Q000175:diagnosis*; D013125:Spinal Neoplasms / Q000175:diagnosis*; D013904:Thoracic Vertebrae; D013997:Time Factors