title: Case records of the Massachusetts General Hospital. Weekly clinicopathological exercises. Case 26-1999. A three-week-old girl with pyloric stenosis and an unexpected operative finding.
mesh_terms: D002828:Choristoma / Q000150:complications / Q000473:pathology*; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D006984:Hypertrophy; D007231:Infant, Newborn; D010179:Pancreas / Q000473:pathology*; D011707:Pyloric Stenosis / Q000209:etiology*; D011708:Pylorus / Q000473:pathology*; D013272:Stomach Diseases / Q000150:complications / Q000473:pathology*; D014839:Vomiting / Q000209:etiology