title: Radiology forum. Quiz case 2. Retention cyst of the postcricoid region.
authors.forename: Y C
authors.initials: YC
authors.lastname: Guo
authors.forename: P Y
authors.initials: PY
authors.lastname: Chu
authors.forename: R C
authors.initials: RC
authors.lastname: Lee
authors.forename: S Y
authors.initials: SY
authors.lastname: Chang
mesh_terms: D000368:Aged; D003413:Cricoid Cartilage / Q000000981:diagnostic imaging* / Q000601:surgery; D003560:Cysts / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000601:surgery; D006801:Humans; D007828:Laryngoscopy; D008297:Male; D011184:Postoperative Period; D011859:Radiography