Table 2.

Demographic and clinical data of our population

Preoperative Characteristics		Value
No of patients		6
Age	median (SD)	45 y (14)
	range	23–63 y
Sex	male	2
	female	4
Side	left	5
	right	1
Symptoms	duration: median (SD)	3.5 y (2.7)
	duration: range	0.5–7 y
	hearing loss  partial (G-R 1-2)	2
	hearing loss  partial (G-R 3-4)	2
	hearing loss  total (G-R 5)	2
	tinnitus	1
	imbalance	3
	vertigo	1
Class / location	Ia Intravestibular	2
	Ib Intracochlear	1
	Ic Intravestibulocochlear	2
	IIa Transmacular	1
	IIb Transmodiolar	0
	IIc Canalolabyrinthine	0
	IIIa Tympanovestibular	0
	IIIb Tympanocochlear	0
	IIIc Tympanolabyrinthine	0
	IV Transotic	0
Indication for Tt	evolution of symptoms	5
	tumor progression	3
Reason for GKR	hearing status	2
	risks of surgery	6

SD = standard deviation ; G-R = Gardner-Robertson classification ; Tt = treatment ; GKR = Gamma Knife Radiosurgery