text: The predominant therapy for<unk>  is surgical resection, it is preferred in symptomatic patients. Adjunctive radiation therapy may be required among certain patients. The decision to undergo surgery or radiotherapy depends on factors such as age, postoperative morbidity, patient's preference, and more. The Simpson criteria for<unk> , which consists of 4 grades, correlates the degree of surgical resection completeness with the probability of post-surgical tumor recurrence.
option_0: Meningioma surgery
option_1: Glioma surgery
option_2: Schwannoma surgery
option_3: Oligoastrocytoma surgery
option_4: Ependymoma surgery
option_5: Medulloblastoma surgery
option_6: Meningioma interventions
option_7: Brain Stem Gliomas surgery