Cancer treatment, Robotic surgery, Laparoscopic surgery, Intraoperative radiation therapy, Cholecystectomy, Splenectomy..., Whipple procedure, Cytoreductive surgery, HIPEC, Minimally invasive liver surgery, Minimally invasive pancreas surgery, Pancreatectomy, Liver resection, Abdominal surgery, Hepatic artery infusion pump chemotherapy, Pancreatic enucleation, Minimally invasive cancer surgery , Gastrectomy, Microwave ablation for cancer, Carcinoid tumor, Neuroendocrine tumor, Recurrent cancer, Pancreatic cancer, Stomach cancer, Pancreatic neuroendocrine tumor, Gallbladder cancer, Gastrointestinal stromal tumor, Sarcoma, Retroperitoneal sarcoma, Liposarcoma, Stage 4 colorectal cancer, Liver tumor