Vertigo and hearing disturbance as the first sign of a glioblastoma (World Health Organization grade IV).

Objective:To describe vertigo and hearing disturbance as a first sign of glioblastoma.Study Design:Case report.Setting:Ear, Nose, and Throat Department of the University of Regensberg, Germany. Primary Care Center.Patients:A patient with a left temporal glioblastoma.Results:A 67-year-old man present