Brain stereotactic radiosurgery, Stereotactic radiosurgery, Brachytherapy, Total body irradiation, Brain tumor, Brain m...etastasis, Neurofibromatosis, Meningioma, Glioblastoma, Pituitary tumor, Acoustic neuroma, Glioma, Ependymoma, Astrocytoma, Chordoma, Oligodendroglioma, Neuroendocrine tumor, Colon cancer, Anal cancer, Pancreatic cancer, Esophageal cancer, Stomach cancer, Pancreatic neuroendocrine tumor, Gallbladder cancer, Sarcoma, Neurofibroma, Spinal tumor, Gynecologic cancer, Choroid plexus papilloma