title: AJR teaching file: An uncommon cause of spinal canal stenosis.
authors.affiliation: Department of Radiology, Derriford Hospital, Plymouth, United Kingdom. nandashettykv@yahoo.com
authors.forename: Nanda
authors.initials: N
authors.lastname: Venkatanarasimha
authors.forename: S Priya
authors.initials: SP
authors.lastname: Suresh
mesh_terms: D000368:Aged; D003937:Diagnosis, Differential; D006801:Humans; D008159:Lumbar Vertebrae; D008279:Magnetic Resonance Imaging; D008297:Male; D013122:Spinal Diseases / Q000175:diagnosis*; D013581:Synovial Cyst / Q000175:diagnosis*