Robotic surgery, Laparoscopic surgery, Colectomy, J-pouch surgery, Transanal endoscopic microsurgery, Intraoperative ra...diation therapy, Single-incision laparoscopic surgery, Coloanal anastomosis, Proctectomy, Colorectal surgery, Minimally invasive abdominal surgery, Complex oncologic multidisciplinary pelvic surgery, Ulcerative colitis, Inflammatory bowel disease, Crohn's disease, Lynch syndrome, Colon cancer, Rectal cancer, Familial adenomatous polyposis, Recurrent cancer, Colon polyps, Diverticulitis, Polyposis syndromes