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