Preoperative Characteristics Value
No of patients   10
Age median 43 y
  range 23 - 57 y
Sex male 5
  female 5
Side left 6
  right 4
Symptoms duration: median 3.3 y
  duration: range 0.5 - 7 y
  hearing loss - partial (G-R 1-2) 5
  hearing loss - partial (G-R 3-4) 0
  hearing loss - total (G-R 5) 5
  tinnitus 2
  imbalance 4
  vertigo 1
Class  /  location Intravestibular  (IVE) 2
  Intracochlear  (ICO) 2
  Intravestibulocochlear  (IVC) 2
  Transmacular  (TMA) 2
  Transmodiolar  (TMO) 2
Indication for Tt symptoms worsening 8
  tumor progression 4
Reason for GKR hearing status 5
  risks of surgery 7
Table 1: Demographic and clinical data of our population. Legend: GR = Gardner-Robertson classification; Tt = treatment; GKR = Gamma Knife Radiosurgery.