title: [Lumbar arachnoid cysts: 2 unusual cases].
abstract: Two cases of arachnoid cyst in the lumbar region are described. One is intradural, acquired, and associated to severe arachnoiditis while the other is extradural in location and probably congenital. The interest of myelography, CT myelography, and MRI for the diagnosis is discussed.
authors.affiliation: Service d'Imagerie Médicale, Clinique St-Luc, Bouge (Namur), Belgique.
authors.forename: P
authors.initials: P
authors.lastname: Mailleux
authors.forename: G
authors.initials: G
authors.lastname: Dooms
authors.forename: B
authors.initials: B
authors.lastname: Coulier
authors.forename: S
authors.initials: S
authors.lastname: Malbecq
mesh_terms: D000328:Adult; D016080:Arachnoid Cysts / Q000151:congenital / Q000175:diagnosis* / Q000209:etiology; D001100:Arachnoiditis / Q000150:complications; D003952:Diagnostic Imaging; D005260:Female; D006801:Humans; D008161:Lumbosacral Region; D008279:Magnetic Resonance Imaging; D008875:Middle Aged; D009192:Myelography; D014057:Tomography, X-Ray Computed
vernacular_title: Kystes arachnoïdiens lombaires: deux cas inhabituels.