Radiation therapy, Stereotactic radiosurgery, Brain tumor surgery, Spine tumor surgery, Awake brain surgery, Pituitary ...tumor surgery, Epilepsy, Glioma, Brain tumor, Pituitary tumor, Acoustic neuroma, Spinal cord tumor, Chondrosarcoma, Chordoma, Glioblastoma, Ependymoma, Meningioma, Brain metastasis, Glioma-associated epilepsy, Schwannoma, Brain tumor-associated epilepsy