title: Coexisting hyperplastic antral polyp and hypertrophic pyloric stenosis.
abstract: This report describes a child with hypertrophic pyloric stenosis with persistent vomiting after pyloromyotomy due to a coexistent hypertrophic antral polyp.
authors.affiliation: Department of Radiology, UNC School of Medicine, CB 7510, Old Infirmary Building, Chapel Hill, NC 27599-7510, USA.
authors.forename: S
authors.initials: S
authors.lastname: Kim
authors.forename: C J
authors.initials: CJ
authors.lastname: Chung
authors.forename: L A
authors.initials: LA
authors.lastname: Fordham
authors.forename: B B
authors.initials: BB
authors.lastname: Specter
mesh_terms: D006801:Humans; D006965:Hyperplasia; D006984:Hypertrophy; D007223:Infant; D008297:Male; D011127:Polyps / Q000150:complications* / Q000000981:diagnostic imaging* / Q000473:pathology; D011706:Pyloric Antrum / Q000473:pathology; D011707:Pyloric Stenosis / Q000150:complications* / Q000601:surgery; D013270:Stomach / Q000000981:diagnostic imaging / Q000473:pathology; D013274:Stomach Neoplasms / Q000150:complications* / Q000000981:diagnostic imaging* / Q000473:pathology; D014463:Ultrasonography; D014839:Vomiting / Q000209:etiology