Clinical Evaluation of CyberKnife in the Treatment of Vestibular Schwannomas

Table 3

Hearing outcomes before and after treatment for patients with pretreatment GR I and II hearing.

Pretreatment	Posttreatment
	GR I	GR II	GR III	Total
GR I	25	8	1	34
GR II	0	20	11	31
Total	25	28	12	65