title: Extramedullary plasmacytoma of the sphenoid sinus.
authors.affiliation: Department of Radiology, Hippocration General Hospital, Greece.
authors.forename: A N
authors.initials: AN
authors.lastname: Chalazonitis
authors.forename: J
authors.initials: J
authors.lastname: Tzovara
authors.forename: A
authors.initials: A
authors.lastname: Ghiatas
mesh_terms: D006801:Humans; D008279:Magnetic Resonance Imaging; D008297:Male; D008875:Middle Aged; D010255:Paranasal Sinus Neoplasms / Q000175:diagnosis* / Q000000981:diagnostic imaging; D010954:Plasmacytoma / Q000175:diagnosis* / Q000000981:diagnostic imaging; D013101:Sphenoid Sinus; D014057:Tomography, X-Ray Computed