Filippin S, Tanturri G, Gribodo L
Acta Otorhinolaryngol Ital. 1989 Jan-Feb;9(1):95-7.
The present paper describes a case of so-called chromaffin paraganglioma of the hypopharynx. After a critical review of the international literature, the study deals with classification of paragangliomas and methods for more accurate histological identification and histochemical characterization.
