title: A Case Study of Symptomatic Retroclival Ecchordosis Physaliphora: CT and MR Imaging.
authors.affiliation: 1Faculty of Medicine and Dentistry,University of Alberta,Edmonton,Alberta,Canada.
authors.forename: Craig
authors.initials: C
authors.lastname: Ferguson
authors.affiliation: 2Division of Neurosurgery,QE II Health Sciences Centre,Halifax,Nova Scotia,Canada.
authors.forename: David B
authors.initials: DB
authors.lastname: Clarke
authors.affiliation: 3Department of Pathology,QE II Health Sciences Centre,Halifax,Nova Scotia,Canada.
authors.forename: Namita
authors.initials: N
authors.lastname: Sinha
authors.affiliation: 4Department of Diagnostic Radiology,QE II Health Sciences Centre,Halifax,Nova Scotia,Canada.
authors.forename: Jai Jai Shiva
authors.initials: JJ
authors.lastname: Shankar
mesh_terms: D001927:Brain Diseases / Q000150:complications / Q000175:diagnosis* / Q000000981:diagnostic imaging; D065634:Cerebrospinal Fluid Leak / Q000175:diagnosis* / Q000209:etiology; D005260:Female; D006222:Hamartoma / Q000150:complications / Q000175:diagnosis* / Q000000981:diagnostic imaging; D006801:Humans; D033162:Incidental Findings; D008279:Magnetic Resonance Imaging; D016920:Meningitis, Bacterial / Q000175:diagnosis* / Q000188:drug therapy / Q000209:etiology; D008875:Middle Aged; D009672:Notochord / Q000473:pathology*; D014057:Tomography, X-Ray Computed
keywords: CSF; Ecchordosis; chordoma; diagnostic neuroradiology; leak; meningitis; neuroanatomy; neuropathology; neurosurgery; physaliphora