title: Cystic lumbar meningioma presenting as a ring enhancing lesion on MRI.
authors.affiliation: Department of Ophthalmology, Massachusetts Eye and Ear Infirmary, Harvard Medical School, Boston 02114.
authors.forename: E W
authors.initials: EW
authors.lastname: Chynn
authors.forename: K Y
authors.initials: KY
authors.lastname: Chynn
authors.forename: G V
authors.initials: GV
authors.lastname: DiGiacinto
mesh_terms: D003287:Contrast Media; D019786:Gadolinium DTPA; D006801:Humans; D008279:Magnetic Resonance Imaging; D008297:Male; D008577:Meningeal Neoplasms / Q000175:diagnosis* / Q000473:pathology / Q000601:surgery; D008578:Meninges / Q000473:pathology; D008579:Meningioma / Q000175:diagnosis* / Q000473:pathology / Q000601:surgery; D008875:Middle Aged; D009460:Neurologic Examination; D009942:Organometallic Compounds; D004369:Pentetic Acid / Q000031:analogs & derivatives; D013117:Spinal Cord Compression / Q000175:diagnosis* / Q000473:pathology / Q000601:surgery
chemical_list: D003287:Contrast Media; D009942:Organometallic Compounds; D004369:Pentetic Acid; D019786:Gadolinium DTPA