Table II.

Summary table of patient demographic data, surgical information and follow up data.

Patient	Age at Surgery/Gender	Symptoms	Side	HB Pre op	Dimensions	Procedure	Operative Findings	HB Immediate Post op	HB Last exam (duration)	Pre op PTA (dB)/WRS(%)	Post op PTA (dB)/WRS (%)
1	36/M	HL	R	I	21 mm CPA	TL	Multisegment involvement; DB	III	II (8 yrs)
2	53/F	T, HL, hyperacucsis, IB	R	I	10×4×4 mm IAC	MCF	DB	III–IV	II(2 mo)	10/92	25/100
3	50/F	HL, T, V	L	I	16×18 mm IAC/CPA	TL	DB	VI	II(4 yrs)
4	42/F	T, fluctuating HL, FT	R	I	7×11 mm IAC	MCF	DB	IV	Lost to F/U	43/60	NA
5	46/M	IB	R	I	6×4 mm IAC	TL	DB (80%)	II	I (1 yr)
6	59/M	IB	R	I	13×7 mm IAC	MCF	DB	I	I (1 yr)	14/96	40/100
7	50/M	HL, T	R	I	4×5×3 mm IAC	MCF	NI; CR	III	II (3 mo)	26/92	26/96
8	53/F	HL, T, IB	R	I	5 mm IAC	MCF	NI; CR	II	I (2 yrs)	13/96	16/92
9	54M	HL	L	I	22×20 mm CPA	TL	DB	VI	III–IV (2 yrs)
10	52/F	HL, T, IB	R	I	11.5×12.3 mm IAC	MCF	Mulitsegment involvement; decompression	I	I (2 yrs)
11	52/F	V, T, HL	L	I	14.8×9.2×7.7 mm IAC/CPA	TL	DB	II	I (2 yrs)
12	57/F	Facial numbness, IB, HL	L	I	43 mm cystic CPA	TC, NG	Multisegment involvement; CR incld FN	VI	Grade C (2 yrs)
13	41/M	HL, T	L	I	8×6×5 mm IAC	MCF	DB	II	I (2 yrs)	36/88	33/80
14	58/M	HL	R	I	17 mm CPA	TL	Decompression	I	I (2 yrs)
15	48/F	Aural fullness, HL, V, T	R	I	10×16 mm IAC	MCF	DB	III	I (1 yr)	15/96	35/100
16*	47;54/F	IB, HL, T, facial pain; facial weakness	R	I;II	23 mm CPA; 22×35×19 mm CPA	TL; TL, NG	DB; CR incld FN	I;VI	I (8 yrs); Grade C (2 yrs)

^*- Pt 16 experienced recurrence of her tumor. Data for the initial presentation is separated from the recurrence data by a “;”.

HL = hearing loss, T= tinnitus, IB=imbalance, V=vertigo, FT=facial twitch, DB=debulking, NI=nervus intermedius, CR=complete resection, NG=nerve graft