title: Bilateral pyriform sinus fistulas presenting as recurrent suppurative thyroiditis.
authors.affiliation: Department of Otolaryngology-Head and Neck Surgery, St Louis University Hospital, St. Louis, MO, USA. rldeano@yahoo.com
authors.forename: Robert L
authors.initials: RL
authors.lastname: Dean
authors.forename: Thomas
authors.initials: T
authors.lastname: Donovan
mesh_terms: D000293:Adolescent; D005260:Female; D006801:Humans; D009302:Nasopharyngeal Diseases / Q000150:complications / Q000175:diagnosis* / Q000601:surgery*; D012008:Recurrence; D016156:Respiratory Tract Fistula / Q000150:complications / Q000175:diagnosis* / Q000601:surgery*; D013969:Thyroiditis, Suppurative / Q000209:etiology*