title: Spinal arachnoid cyst as an atypical insidious cause of acute back pain.
authors.affiliation: Department of Emergency Medicine, Madigan Army Medical Center, Fort Lewis, WA 98431, USA. davidum@gmail.com
authors.forename: David T
authors.initials: DT
authors.lastname: Um
authors.forename: Jason D
authors.initials: JD
authors.lastname: Heiner
authors.forename: Christopher S
authors.initials: CS
authors.lastname: Kang
mesh_terms: D000328:Adult; D016080:Arachnoid Cysts / Q000150:complications* / Q000175:diagnosis; D001416:Back Pain / Q000209:etiology*; D004636:Emergency Service, Hospital; D006801:Humans; D008279:Magnetic Resonance Imaging; D008297:Male; D013117:Spinal Cord Compression / Q000209:etiology