Paraganglioma in the cauda equina region.
Some new ultrastructural observations are documented in paraganglioma in the cauda equina region. These include the presence of nerve fibers in the tumor capsule, clear vesicles and tubulo-vesicular structures in some cytoplasmic processes in the tumor, fenestrated endothelial cells, and numerous tubular bodies in some endothelial cells.
D000328:Adult; D002420:Cauda Equina; D006801:Humans; D008297:Male; D008854:Microscopy, Electron; D010235:Paraganglioma / Q000473:pathology* / Q000648:ultrastructure; D013120:Spinal Cord Neoplasms / Q000473:pathology* / Q000648:ultrastructure