Ileostomy surgery, Colorectal surgery, Colectomy, Flexible sigmoidoscopy, Robotic surgery, Laparoscopic surgery, Rectal... prolapse surgery, Proctectomy, J-pouch surgery, Colostomy, Intraoperative radiation therapy, Minimally invasive abdominal surgery, Anorectal surgery, Coloanal anastomosis, Transanal endoscopic microsurgery, Complex oncologic multidisciplinary pelvic surgery, Diverticulitis, Vaginal fistula, Colon polyps, Inflammatory bowel disease, Anal cancer, Colon cancer, Ulcerative colitis, Crohn's disease, Recurrent cancer, Rectal cancer, Familial adenomatous polyposis, Polyp, Carcinoid tumor, Lynch syndrome, Abscess, Polyposis syndromes, Rectal prolapse