Brain stereotactic radiosurgery, Craniotomy, Awake brain surgery, Brain tumor surgery, Intraoperative magnetic resonanc...e imaging, Brain biopsy, Computer assisted brain surgery, Pterional craniotomy, Craniectomy, Meningioma, Brain tumor, Brain metastasis, Glioblastoma, Astrocytoma, Oligodendroglioma, Ependymoma, Medulloblastoma, Hemangioblastoma, Embryonal tumor, Pilocytic astrocytoma, Brainstem tumor, Pineal tumor, Benign brain tumor