title: Unusual cause for unilateral headache: a quadrigeminal cistern arachnoid cyst.
authors.forename: Yam B
authors.initials: YB
authors.lastname: Roka
authors.forename: Ajit
authors.initials: A
authors.lastname: Nepal
mesh_terms: D000328:Adult; D016080:Arachnoid Cysts / Q000150:complications / Q000175:diagnosis* / Q000000981:diagnostic imaging; D006261:Headache / Q000209:etiology*; D006801:Humans; D008279:Magnetic Resonance Imaging; D008297:Male; D011859:Radiography