title: Benign paraganglioma of the duodenum. Case report with light and electron microscopic examination and brief review of literature.
mesh_terms: D000328:Adult; D003593:Cytoplasm; D004379:Duodenal Neoplasms / Q000473:pathology*; D004847:Epithelial Cells; D006801:Humans; D008297:Male; D008854:Microscopy, Electron; D008928:Mitochondria; D009413:Nerve Fibers, Myelinated; D010235:Paraganglioma / Q000473:pathology*; D013194:Staining and Labeling