Radiation therapy, Stereotactic radiosurgery, Brain stereotactic radiosurgery, Proton therapy, Stereotactic body radiot...herapy, Intraoperative radiation therapy, Intensity-modulated radiation therapy, Meningioma, Cholangiocarcinoma, Colon cancer, Brain cancer, Brain tumor, Brain metastasis, Glioma, Spinal cord tumor, Acoustic neuroma, Lung cancer, Pancreatic cancer, Ampullary cancer, Neurofibromatosis, Pituitary tumor, Hepatocellular carcinoma, Liver cancer, Glioblastoma, Esophageal cancer, Ependymoma, Astrocytoma, Pilocytic astrocytoma, Anal cancer, Stomach cancer, Rectal cancer, Pancreatic neuroendocrine tumor, Gallbladder cancer, Spinal tumor, Neuroendocrine tumor, Oligodendroglioma, Gastrointestinal stromal tumor, Neurofibroma, Chordoma, Small bowel cancer, Choroid plexus papilloma