title: Paraganglioma of cauda equina. Clinicopathologic and ultrastructural studies of an unusual case.
mesh_terms: D002420:Cauda Equina / Q000473:pathology*; D003593:Cytoplasm; D003937:Diagnosis, Differential; D004806:Ependymoma / Q000175:diagnosis; D005260:Female; D006801:Humans; D008854:Microscopy, Electron; D008875:Middle Aged; D010235:Paraganglioma / Q000150:complications / Q000473:pathology*; D013345:Subarachnoid Hemorrhage / Q000209:etiology