title: [Bifrontal cystic falx meningioma. With a reference to the diagnosis and etiological background of cyst formation--case report].
mesh_terms: D003560:Cysts / Q000473:pathology; D005260:Female; D006801:Humans; D008577:Meningeal Neoplasms / Q000473:pathology*; D008579:Meningioma / Q000473:pathology*; D008875:Middle Aged