Crohn's disease of the upper gastrointestinal tract.
D000293:Adolescent; D003108:Colonic Diseases / Q000473:pathology; D003424:Crohn Disease / Q000175:diagnosis / Q000473:pathology* / Q000601:surgery; D003937:Diagnosis, Differential; D004378:Duodenal Diseases / Q000000981:diagnostic imaging / Q000473:pathology*; D004947:Esophagus / Q000473:pathology; D005260:Female; D005753:Gastric Mucosa / Q000473:pathology; D006099:Granuloma / Q000473:pathology; D006801:Humans; D008875:Middle Aged; D011859:Radiography; D013272:Stomach Diseases / Q000473:pathology*