The Importance of Using the Modified Fisch Classification and the Determination of the Natural Rate of Growth of Tumor by Wait-and-Scan Approach Before Offering Radiosurgery for Tympanojugular Paragangliomas
1 Department of Otology and Skull Base Surgery Casa Di Cura Piacenza Privata SPA Piacenza, Italy Department of Otology and Skull Base Surgery Gruppo Otologico Piacenza, Rome, Italy.