Keywords: pseudopolyposis of colon, malignant carcinoid tumor of colon, colon cancer surgery, foreign body (colon-intestine), benign neoplasm of colon, laparoscopic treatment of small bowel obstruction, transrectal drainage of pelvic abscess, surgical treatment of ulcerative colitis, surgical treatment of crohn's disease, severe dysplasia of rectum, repair of rectourethral fistula, repair of rectal prolapse, refashioning of colostomy, malignant carcinoid tumor of rectum, excision of external hemorrhoidal tags and papillae, benign carcinoid tumor of rectum