title: Radiology quiz case 2. Extranodal Rosai-Dorfman disease involving the right orbit and nasal cavity.
authors.affiliation: Chang Gung Memorial Hospital and Chang Gung University, Taoyuan, Taiwan.
authors.forename: Chia-Hsiang
authors.initials: CH
authors.lastname: Fu
authors.forename: Shiang-Fu
authors.initials: SF
authors.lastname: Huang
authors.forename: Shih-Ming
authors.initials: SM
authors.lastname: Jung
authors.forename: Shy-Chyi
authors.initials: SC
authors.lastname: Chin
authors.forename: Chun-Ta
authors.initials: CT
authors.lastname: Liao
authors.forename: I-How
authors.initials: IH
authors.lastname: Chen
mesh_terms: D000328:Adult; D003937:Diagnosis, Differential; D015618:Histiocytosis, Sinus / Q000175:diagnosis*; D006801:Humans; D008279:Magnetic Resonance Imaging / Q000379:methods*; D008297:Male; D009296:Nasal Cavity / Q000000981:diagnostic imaging / Q000473:pathology; D009668:Nose Diseases / Q000175:diagnosis*; D009915:Orbit / Q000000981:diagnostic imaging / Q000473:pathology; D009916:Orbital Diseases / Q000175:diagnosis*; D014057:Tomography, X-Ray Computed / Q000379:methods*