Acoustic neuroma is a noncancerous (benign) and usually slow-growing tumor that develops on the main nerve leading from your inner ear to your brain.

听神经瘤是一种非癌性(良性)并且通常生长缓慢的肿瘤，它发生在从内耳到大脑的主神经上。

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One type of tumor is an acoustic neuroma, a benign tumor of the brain's auditory nerve.

有一种瘤叫做听神经瘤，是一种大脑听神经上的良性肿瘤。

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