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Updated: May 27, 2026

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Robot-assisted Total Mesorectal Excision and Lateral Pelvic Lymph Node Dissection for Locally Advanced Middle-low Rectal Cancer
Published on: February 12, 2022
Robotic surgery for rectal cancer: initial experience from 30 consecutive patients
Tayfun Karahasanoglu1, Ismail Hamzaoglu, Bilgi Baca
1Department of Surgery, Cerrahpasa Medical School, Istanbul University, Valikonagi Cad. No: 173 14/4, Nisantasi, Istanbul, Turkey. tkarahasanoglu@yahoo.com
Summary
Robotic rectal resection is a safe and feasible surgical option for cancer patients, offering improved visualization and dexterity. This procedure demonstrates low complication rates and complete mesorectum resection, making it a viable alternative for experienced surgeons.
Area of Science:
- Minimally Invasive Surgery
- Surgical Oncology
- Robotic Surgery
Background:
- Robotic surgery provides enhanced 3D visualization and multi-articulated instruments, overcoming limitations of laparoscopic rectal surgery in narrow pelvic spaces.
- The dexterity of robotic systems theoretically improves outcomes in complex rectal procedures.
Purpose of the Study:
- To evaluate the safety and feasibility of robotic rectal resection for cancer.
- To assess operative outcomes, complications, and histopathological data of robotic rectal surgery.
Main Methods:
- Retrospective evaluation of 30 consecutive patients undergoing robotic rectal resection for cancer between January 2010 and January 2011.
- Data collected included demographics, operative details, complications, hospital stay, and histopathological findings.
Main Results:
- 30 patients (13 female, 17 male) underwent robotic rectal resection, with 27 achieving sphincter-saving mesorectal excision.
- Mean operative time was 270 minutes; median hospital stay was 4 days. The complication rate was 13.3%, with one mortality (3.3%).
- Complete mesorectum resection was achieved in all patients, with a median of 15 lymph nodes harvested and a distal resection margin of 4 cm.
Conclusions:
- Robotic rectal surgery, whether hybrid or totally robotic, is a safe and feasible procedure.
- The technique is particularly beneficial when performed by surgeons experienced in laparoscopic rectal surgery.

