Table 1. Demographic characteristics and quantitative tumor parameters.

	Mean (SD)	Range
Age, y	48.9 (12.2)	24–75
Maximum tumor dimension, mm	36.3 (5.7)	30–58
Extrameatal volume, cm3	18.7 (9.6)	6.7–52.2
IAC length, mm	9.4 (4.2)	1.9–25.5
IAC width, mm	8.5 (3.1)	2.0–18.8
Percentage filling of IAC, %	71.5 (27.3)	13–100

Abbreviations: IAC, internal auditory canal; SD, standard deviation.