title: Nonchromaffin paraganglioma. 1. (No. 3 in a series).
mesh_terms: D002344:Carotid Body / Q000166:cytology; D002345:Carotid Body Tumor / Q000473:pathology*; D002838:Chromaffin System / Q000166:cytology; D003937:Diagnosis, Differential; D006393:Hemangiopericytoma / Q000175:diagnosis; D006801:Humans; D008854:Microscopy, Electron; D010234:Paraganglia, Nonchromaffin / Q000033:anatomy & histology / Q000166:cytology / Q000196:embryology / Q000502:physiology; D010236:Paraganglioma, Extra-Adrenal / Q000145:classification / Q000175:diagnosis / Q000473:pathology*