Clinical Evaluation of CyberKnife in the Treatment of Vestibular Schwannomas

Table 2

Cochlear dose-volume lists.

Radiation dose				Frequency distribution (%)	Cochlear volume (mm^3)
cGy	Min.	Max.	Mean
600	600	630	608.6±6.9	111 (94.9%)	83.6±29.4
800	800	824	810.5±6.9	104 (88.9%)	65.0±38.9
1000	1000	1025	1010.3±7.6	92 (78.6%)	46.6±41.6
1200	1200	1216	1208.2±6.1	69 (58.9%)	30.9±37.5
1400	1400	1421	1411.3±7.2	51 (43.6%)	15.1±27.9
1600	1600	1620	1612.1±7.7	26 (22.2%)	6.2±17.2
1800	1800	1822	1803.9±7.3	7 (6.0%)	1.4±9.8