In the bulletin for April 24, 1911, of the French Association for the Study of Cancer was presented a paper by Alezais and Peyron on the "Histogenesis of Carotid Paragangliomata." This elaborate histologic study, however, contributes little new or of importance to our knowledge of the nature of carcinoma.
Source: wiktionary
The third type of growth derived from the sympathetic system is the chromaffine tumor, or paraganglioma, as it is often called, because of its origin from the paraganglia.
Source: wiktionary
The exact site of origin is often difficult to determine because paragangliomas can arise from within the canaliculi of the temporal bone, the jugular fossa, and the middle ear cleft, which are in close proximity to each other.
Source: wiktionary