<qa>  What is the name of the case of sigmoid-colectomy for polyp?There have been few reports of performing colectomy through a single port similar to the SILS cholecystectomy as mentioned above. Remzi et al published a report of performing sigmoid-colectomy for polyp using single umbilical tri-port system 4. Merchant et al used a single port this time a Gel-port to perform SILS right hemicolectomy 5. Bucher reported a case of single incision laparoscopic sigmoidectomy for stenosis due to endometriosis 6. They questioned if SILS colectomy offers benefits except in cosmesis, when compared to standard laparoscopic surgery. 