title: [Primary arachnoid cyst in the aged--a case report (author's transl)].
mesh_terms: D000368:Aged; D001099:Arachnoid; D001927:Brain Diseases / Q000209:etiology* / Q000601:surgery; D003560:Cysts / Q000209:etiology* / Q000601:surgery; D005260:Female; D006801:Humans