title: Cervical ectopic thymus.
authors.affiliation: Department of Radiology, Mallinckrodt Institute of Radiology, St Louis Children's Hospital, Washington University School of Medicine, MO 63110, USA. hermant@mir.wustl.edu
authors.forename: T E
authors.initials: TE
authors.lastname: Herman
authors.forename: M J
authors.initials: MJ
authors.lastname: Siegel
mesh_terms: D002828:Choristoma / Q000175:diagnosis*; D006801:Humans; D007231:Infant, Newborn; D008279:Magnetic Resonance Imaging; D008297:Male; D009333:Neck / Q000473:pathology*; D013950:Thymus Gland