Table 5.

Pre- and Postoperative Hearing Results for Tumors 6–10 mm in the CPA

AAO-HNS Scale	Total	Postoperative
		A	B	C	D
AAO-HNS, American Academy of Otolaryngology—Head and Neck Surgery; CPA, cerebellopontine angle; WRS, word recognition score.
Preoperative
A	16	4	2	0	10
B	12	0	2	1	9
C	6	0	0	2	4
D	8	0	0	0	8
Total	42	4	4	3	31
WRS Scale	Total	Postoperative
		I	II	III	IV
Preoperative
I	31	9	1	2	19
II	3	0	0	1	2
III	6	0	0	1	5
IV	2	0	0	0	2
Total	42	9	1	4	28