Ganglioneuroma of the duodenum. Relationship to nonchromaffin paraganglioma of the duodenum.
D004379:Duodenal Neoplasms / Q000473:pathology; D005729:Ganglioneuroma / Q000473:pathology; D006801:Humans; D008297:Male; D008875:Middle Aged; D010234:Paraganglia, Nonchromaffin / Q000473:pathology