title: Recurrent abscess of the neck due to a sinus tract originating in the pyriform sinus.
authors: K D
authors: KD
authors: Epperson
mesh_terms: D000038:Abscess / Q000209:etiology*; D005402:Fistula / Q000150:complications*; D006801:Humans; D009333:Neck; D010608:Pharyngeal Diseases / Q000150:complications*; D012008:Recurrence