Heterotopic duodenal mucosa in the stomach.
D001706:Biopsy; D002648:Child; D002653:Child Behavior Disorders / Q000209:etiology; D003937:Diagnosis, Differential; D004386:Duodenum / Q000002:abnormalities*; D005260:Female; D005753:Gastric Mucosa / Q000002:abnormalities*; D006801:Humans; D007413:Intestinal Mucosa / Q000002:abnormalities; D011859:Radiography; D013270:Stomach / Q000002:abnormalities*; D013274:Stomach Neoplasms / Q000175:diagnosis