title: Unknown case: part 1.
authors.affiliation: From the Department of Neurology, National Neuroscience Institute, SGH, Singapore.
authors.forename: Mohammed Tauqeer
authors.initials: MT
authors.lastname: Ahmad
authors.forename: Lo Yew
authors.initials: LY
authors.lastname: Long
mesh_terms: D002574:Cervical Vertebrae / Q000000981:diagnostic imaging*; D003937:Diagnosis, Differential; D006801:Humans; D006987:Hypesthesia / Q000175:diagnosis / Q000209:etiology; D008279:Magnetic Resonance Imaging; D008297:Male; D008875:Middle Aged; D020336:Paraparesis, Spastic / Q000175:diagnosis / Q000209:etiology; D010264:Paraplegia / Q000175:diagnosis / Q000209:etiology; D011859:Radiography; D013120:Spinal Cord Neoplasms / Q000150:complications / Q000175:diagnosis*; D013595:Syringomyelia / Q000175:diagnosis* / Q000209:etiology; D013904:Thoracic Vertebrae / Q000000981:diagnostic imaging*