title: Radiologic seminar CCVII: ectopic thymus.
mesh_terms: D002828:Choristoma / Q000000981:diagnostic imaging*; D006801:Humans; D007223:Infant; D008297:Male; D008479:Mediastinal Neoplasms / Q000000981:diagnostic imaging*; D011859:Radiography; D013950:Thymus Gland