Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) neurofibromatosis type 2 ?
    ### Response:
    Neurofibromatosis type 2 is a disorder characterized by the growth of noncancerous tumors in the nervous system. The most common tumors associated with neurofibromatosis type 2 are called vestibular schwannomas or acoustic neuromas. These growths develop along the nerve that carries information from the inner ear to the brain (the auditory nerve).
    