Brain tumor surgery, Awake brain surgery, Craniotomy, Pituitary tumor surgery, Minimally invasive surgery, Stereotactic... radiosurgery, Endoscopic procedure, Minimally invasive neurosurgery, Transsphenoidal surgery, Radiation therapy, Spine tumor surgery, Keyhole craniotomy, Endoscopic skull base surgery, Skull base surgery, Brain tumor, Spinal cord tumor, Brain metastasis, Meningioma, Epilepsy, Glioblastoma, Pituitary tumor, Acoustic neuroma, Glioma, Chondrosarcoma, Ependymoma, Craniopharyngioma, CSF leak, Astrocytoma, Chordoma, Oligodendroglioma, Embryonal tumor, Brain cancer, Oligoastrocytoma, Skull base tumor, Schwannoma, Glioma-associated epilepsy, Brain tumor-associated epilepsy, Plexiform neurofibroma, Diffuse midline glioma