title: An unusual presentation of meningioma of the frontal sinus.
mesh_terms: D005260:Female; D005626:Frontal Sinus / Q000473:pathology*; D006801:Humans; D008579:Meningioma / Q000473:pathology*; D008875:Middle Aged; D010255:Paranasal Sinus Neoplasms / Q000473:pathology*