title: [Successful treatment of posterior accessory nasal sinus pyocele occupying left anterior cranial fossa--a case report].
mesh_terms: D003937:Diagnosis, Differential; D005005:Ethmoid Sinus; D005260:Female; D006801:Humans; D008875:Middle Aged; D009078:Mucocele / Q000175:diagnosis / Q000601:surgery*; D009918:Orbital Neoplasms / Q000175:diagnosis; D010254:Paranasal Sinus Diseases / Q000175:diagnosis / Q000601:surgery*; D013101:Sphenoid Sinus; D013492:Suppuration