Cancer treatment, Hepatic artery infusion pump chemotherapy, Whipple procedure, Pancreatectomy, Laparoscopic surgery, S...plenectomy, Cholecystectomy, Gastrectomy, Abdominal surgery, Hyperthermic intraperitoneal chemotherapy, Cytoreductive surgery, Microwave ablation for cancer, Robotic surgery, Rectal cancer surgery, Minimally invasive cancer surgery , Intraoperative radiation therapy, Chemotherapy for colon cancer, Pancreatic enucleation, Liver resection, Minimally invasive pancreas surgery, Minimally invasive liver surgery, Liver tumor, Sarcoma, Liposarcoma, Gastrointestinal stromal tumor, Stage 4 colorectal cancer, Retroperitoneal sarcoma