作者报告26年(1955～1981)来经手术证实的听神经瘤602例。本病发生的年龄为10～66岁,其中好发年龄为31～50岁,占60.0％。病程1个月～20年,以1～5年内为最多,占70.9％,但病程的长短并不与肿瘤生长的大小成正比,如本组肿瘤直径在4cm以上者,病程在5年以内者占56.6％,在6～20年者占58.0％。临床的特点是:(1)Ⅶ～Ⅷ颅神经损害为本病主要症状,表现为头晕、耳鸣、听力下降,此 The authors reported 602 cases of surgically-confirmed acoustic neuroma for 26 years (1955-1981). The age of this disease is 10 to 66 years old, of which 31 to 50 years of age, accounting for 60.0%. Duration of 1 month to 20 years to 1 to 5 years is the largest, accounting for 70.9%, but the duration of the disease is not proportional to the size of the tumor growth, such as the tumor diameter of 4cm or more in those with a duration of less than 5 years Accounting for 56.6%, 58.0% in 6 ~ 20 years. Clinical features are: (1) â ... ~ â ... § cranial nerve damage is the main symptoms of this disease, manifested as dizziness, tinnitus, hearing loss, this