title: Two unusual tumours of the chemoreceptor system with angiographic demonstration.
mesh_terms: D000368:Aged; D000792:Angiography; D002114:Calcinosis; D002339:Carotid Arteries / Q000000981:diagnostic imaging*; D002345:Carotid Body Tumor / Q000000981:diagnostic imaging*; D005260:Female; D006801:Humans; D008875:Middle Aged; D010236:Paraganglioma, Extra-Adrenal / Q000000981:diagnostic imaging*; D011984:Sensory Receptor Cells / Q000000981:diagnostic imaging*; D014630:Vagus Nerve