Acoustic neuroma

Acoustic neuroma

Overview An acoustic neuroma is a benign Schwann-cell derived tumour, which commonly arises from the eight cranial nerve. An acoustic neuroma, also known as a vestibular schwannoma, is a benign intracranial tumour that is derived from Schwann cells that are one of the major supporting nerve cells in the peripheral nervous system. It is typically a slow growing tumour that arises from the eighth cranial nerve supplying the inner ear. This cranial nerve, also known as the vestibulocochlear nerve, has important functions in both hearing and balance. An acoustic neuroma is typically unilateral and leads to unilateral sensorineural hearing loss

Acoustic neuroma

Key facts An acoustic neuroma is a benign (non-cancerous) tumour that grows in the acoustic nerve, the eighth cranial nerve in the brain. An acoustic neuroma can affect your hearing and balance and may cause tinnitus (ringing in the ears). If your doctor suspects you have acoustic neuroma, they might send you for tests such as hearing tests or magnetic resonance imaging (MRI). Treatment options include surgery, radiation therapy (also known as stereotactic treatment) and careful monitoring. What is acoustic neuroma? An acoustic neuroma is a benign (non-cancerous) tumour that can affect hearing and balance. What are the symptoms of acoustic neuroma?