Perioperative Evaluation of Cerebellar Tumors

Inclusion Criteria: * ≥18 years of age * Patients with primary cerebellar brain tumors or metastatic brain tumors located in the cerebellum who will undergo surgery for tumor resection, OR with primary non-cerebellar brain tumors or metastatic tumors located in a non-cerebellar brain location who will undergo surgery for tumor resection Exclusion Criteria: * Patients under the age of 18 * Patients with intracranial pathologies (e.g. stroke, vasculitis, infection, developmental anomalies, etc.) outside of the cerebellum * Non-oncologic cerebellar pathologies (e.g. stroke, vasculitis, infection, developmental anomalies, primary cerebellar ataxias, etc.) * Patients who are illiterate, are blind, or do not read or understand English * Patients with a Karnofsky Performance Status score of equal to less than 40