title: Radiology quiz case 3. Cervicomediastinal thymic cyst.
authors.affiliation: Royal Hospital for Sick Children, Glasgow, Scotland.
authors.forename: Vikranth
authors.initials: V
authors.lastname: Visvanathan
authors.forename: David McGregor
authors.initials: DM
authors.lastname: Wynne
authors.forename: William
authors.initials: W
authors.lastname: Clement
mesh_terms: D002648:Child; D003937:Diagnosis, Differential; D006801:Humans; D008279:Magnetic Resonance Imaging; D008297:Male; D008476:Mediastinal Cyst / Q000175:diagnosis* / Q000601:surgery; D014057:Tomography, X-Ray Computed; D018608:Ultrasonography, Doppler