Gastrectomy, Pancreatectomy, Lymphadenectomy, Hyperthermic intraperitoneal chemotherapy, Cytoreductive surgery, Robotic... surgery, Colon cancer surgery, Soft tissue sarcoma surgery, Small bowel resection, Minimally invasive intestinal surgery, Debulking surgery, Abdominoperineal resection, Stomach cancer surgery, Gastrectomy for stomach cancer, Neuroendocrine tumor, Peritoneal cancer, Mesothelioma, Stomach cancer, Stage 4 colorectal cancer, Gastrointestinal stromal tumor, Peritoneal carcinomatosis, Appendix cancer, Small bowel cancer, Retroperitoneal sarcoma, Pseudomyxoma peritonei, Metastatic pancreatic cancer, Metastatic stomach cancer