title: Paraganglioma in the duodenum. Report of a case with review of the literature.
mesh_terms: D000368:Aged; D004379:Duodenal Neoplasms / Q000473:pathology* / Q000648:ultrastructure; D005260:Female; D006801:Humans; D008854:Microscopy, Electron; D010235:Paraganglioma / Q000473:pathology* / Q000648:ultrastructure