Robotic surgery, Laparoscopic surgery, Colectomy, Ileoanal anastomosis surgery, Transanal endoscopic microsurgery, Intr...aoperative radiation 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