The NP receives а CT heаd imаging repоrt оn a 56-year-оld patient with neurofibroma 1 (NF1). The NP knows that typically NF1 is transmitted in a [answer1] pattern. The CT scan report states the patient has a vestibular schwannomas which is compressing on the brain stem. The NP knows that treatment for such a lesion involves [answer2].