Proton therapy, Brachytherapy, Intraoperative radiation therapy, Intensity-modulated radiation therapy, External beam r...adiation therapy, Cholangiocarcinoma, Colon cancer, Pancreatic cancer, Ampullary cancer, Hilar cholangiocarcinoma, Cervical cancer, Sarcoma, Bone cancer, Liver cancer, Chondrosarcoma, Ovarian cancer, Esophageal cancer, Anal cancer, Stomach cancer, Rectal cancer, Vulvar cancer, Soft tissue sarcoma, Endometrial cancer, Vaginal cancer, Ewing sarcoma, Rhabdomyosarcoma, Leiomyosarcoma, Stage 4 colorectal cancer, Rectal melanoma, Duodenal cancer, Small bowel cancer