title: Mucocele of the paranasal sinuses in cystic fibrosis.
abstract: Two children below 9 years of age with mucocele and cystic fibrosis are reported. Mucocele in this age-group is very rare and is probably pathognomonic of cystic fibrosis.
mesh_terms: D002648:Child; D003550:Cystic Fibrosis / Q000150:complications*; D005260:Female; D006801:Humans; D008297:Male; D009078:Mucocele / Q000209:etiology*; D010254:Paranasal Sinus Diseases / Q000209:etiology*