Brain tumor surgery, Awake brain surgery, Craniotomy, Brain stereotactic radiosurgery, Pituitary tumor surgery, Minimal...ly invasive surgery, Stereotactic radiosurgery, Endoscopic procedure, Minimally invasive neurosurgery, Transsphenoidal surgery, Gamma knife surgery, Radiation therapy, Keyhole craniotomy, Endoscopic skull base surgery, Laser ablation, Skull base surgery, Laser interstitial thermotherapy, Brain tumor, Spinal cord tumor, Brain metastasis, Neuroblastoma, Meningioma, Glioblastoma, Pituitary tumor, Acoustic neuroma, Glioma, Esthesioneuroblastoma, Chondrosarcoma, Ependymoma, Craniopharyngioma, CSF leak, Astrocytoma, Chordoma, Oligodendroglioma, Brain cancer, Oligoastrocytoma, Skull base tumor, Schwannoma, Glioma-associated epilepsy, Brain tumor-associated epilepsy