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Stridor as the Presenting Symptom of Lingual Thyroglossal Duct Cyst in an Infant

From the Pediatric Medical and Surgical Services, Philadelphia General Hospital. School of Medicine, University of Pennsylvania. Correspondence to W. S. Warren, M.D., Children’s Hospital of Philadelphia, 1740 Bainbridge Street, Philadelphia, Pa. 19146. HIS PAPER describes an infant with inspiratory stridor caused by a lingual thyroglossal duct cyst, a significant but uncommon cause of upper airway obstruction.