title: Case of the month. There's more to it than meets the eye.
authors.affiliation: Department of Radiology, Walsgrave Hospital, Coventry, UK.
authors.forename: S
authors.initials: S
authors.lastname: Evans
mesh_terms: D000010:Abducens Nerve; D000328:Adult; D002426:Cavernous Sinus / Q000000981:diagnostic imaging*; D003389:Cranial Nerve Diseases / Q000150:complications / Q000000981:diagnostic imaging; D003937:Diagnosis, Differential; D006801:Humans; D008297:Male; D015524:Sphenoid Sinusitis / Q000150:complications / Q000000981:diagnostic imaging*; D013927:Thrombosis / Q000150:complications / Q000000981:diagnostic imaging*; D014057:Tomography, X-Ray Computed