title: Radiology quiz case 4: sphenoidal sinus mucocele.
authors.affiliation: Royal College of Surgeons in Ireland.
authors.forename: Gerrard T
authors.initials: GT
authors.lastname: O'Donoghue
authors.forename: Ramesh
authors.initials: R
authors.lastname: Kumar
authors.forename: Faisel S
authors.initials: FS
authors.lastname: Taleb
authors.forename: Charles
authors.initials: C
authors.lastname: Marks
mesh_terms: D020434:Abducens Nerve Diseases / Q000209:etiology; D000368:Aged; D004172:Diplopia / Q000209:etiology; D005094:Exophthalmos / Q000209:etiology; D005260:Female; D006261:Headache / Q000209:etiology; D006801:Humans; D008279:Magnetic Resonance Imaging; D009078:Mucocele / Q000150:complications / Q000175:diagnosis* / Q000601:surgery; D009325:Nausea / Q000209:etiology; D015840:Oculomotor Nerve Diseases / Q000209:etiology; D020795:Photophobia / Q000209:etiology; D013101:Sphenoid Sinus / Q000000981:diagnostic imaging / Q000473:pathology / Q000601:surgery*; D014057:Tomography, X-Ray Computed; D014786:Vision Disorders / Q000209:etiology; D014839:Vomiting / Q000209:etiology