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Updated: May 9, 2026

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Clinical Application of Single-Surgeon, Three-Port, Laparoscopic Resection for Colorectal Cancer with Natural Orifice Specimen Extraction
Published on: March 24, 2023
Laparoscopic vs open resection for rectal carcinoma--a prospective analysis.
P Ivanov1, K Vasilev, G Kotashev
1Clinic of Endoscopic, Endocrine Surgery and Coloproctology, Military Medical Academy, Sofia, Bulgaria.
Khirurgiia
|July 16, 2013
Summary
Laparoscopic surgery for rectal cancer offers shorter hospital stays and faster recovery than open surgery, with similar survival and recurrence rates. This minimally invasive approach is effective, but further research is needed.
Area of Science:
- Colorectal Surgery
- Surgical Oncology
- Minimally Invasive Surgery
Background:
- Laparoscopic surgery is widely adopted for colorectal cancer treatment.
- Evidence for laparoscopic rectal resection is less established than for colon cancer.
- Controversy exists regarding its oncological outcomes and clinical benefits.
Purpose of the Study:
- To compare clinical and oncological outcomes of laparoscopic versus open rectal resection.
- To analyze patient recovery and complication rates.
- To evaluate survival and recurrence rates in both surgical groups.
Main Methods:
- Prospective analysis of 66 patients undergoing laparoscopic resection and 47 undergoing open resection.
- Groups were matched for demographic characteristics, tumor stage, and neoadjuvant therapy.
- Statistical analysis of collected data was performed.
Main Results:
- Laparoscopic surgery resulted in a shorter hospital stay (5 vs. 7 days) and faster intestinal motility recovery (3 vs. 4.5 days).
- Lower rates of wound infection were observed in the laparoscopic group (p=0.02).
- Three-year survival and recurrence rates were equivalent between laparoscopic and open surgery groups.
Conclusions:
- Laparoscopic rectal resection is a viable treatment option with comparable oncological outcomes to open surgery.
- It offers the benefits of minimally invasive procedures, including faster recovery.
- Further randomized trials are necessary to fully establish its role in rectal cancer treatment.

