What Is Acoustic Neuroma? Acoustic Neuroma is also called as Vestibular Schwannoma or Neurilemmoma or simply can be called an Auditory nerve tumor. An acoustic neuroma is a non-cancerous or benign and slow-growing tumor that affects the nerves that are running from the inner ear to the brain. It affects the 8th cranial nerve also called a Vestibulocochlear nerve which…