title: Recurrent atypical intussusception caused by ileal gastric ectopia simulating Hirschsprung's disease.
mesh_terms: D002828:Choristoma / Q000150:complications*; D003937:Diagnosis, Differential; D005753:Gastric Mucosa; D006627:Hirschsprung Disease / Q000175:diagnosis; D006801:Humans; D007077:Ileal Diseases / Q000175:diagnosis / Q000209:etiology*; D007078:Ileal Neoplasms / Q000150:complications*; D007223:Infant; D007443:Intussusception / Q000175:diagnosis / Q000209:etiology*; D008297:Male; D012008:Recurrence