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Randomized clinical trial of single-incision versus multiport laparoscopic colectomy
J Watanabe1, M Ota2, S Fujii2
1Department of Surgery, Yokosuka Kyosai Hospital, Yokosuka, Japan.
Single-incision laparoscopic colectomy (SILC) shows similar surgical outcomes to multiport laparoscopic colectomy (MPLC) for colon cancer. While SILC offers a shorter incision, it does not demonstrate superiority in safety or efficacy.
Area of Science:
- Colorectal Surgery
- Minimally Invasive Surgery
- Surgical Oncology
Background:
- The clinical effectiveness and safety of single-incision laparoscopic colectomy (SILC) for colon cancer are not well-established.
- Existing research has not definitively compared SILC with multiport laparoscopic colectomy (MPLC).
Purpose of the Study:
- To compare the surgical outcomes of SILC versus MPLC in patients with colon cancer.
- To evaluate the safety and efficacy of SILC in a randomized controlled trial.
Main Methods:
- A randomized controlled trial involving 200 patients with Stage 0-III colon cancer.
- Patients were assigned to either SILC or MPLC, with complete mesocolic excision performed.
- Safety and surgical outcomes were analyzed based on randomization groups.
Main Results:
- No significant differences were observed in operation duration, blood loss, conversion rates, reoperation rates, time to first flatus, or postoperative hospital stay between SILC and MPLC.
- SILC resulted in a significantly shorter skin incision length compared to MPLC (4.4 cm vs. 6.8 cm).
- Overall complication rates were comparable between the two surgical approaches.
Conclusions:
- Single-incision laparoscopic colectomy (SILC) is not superior to multiport laparoscopic colectomy (MPLC) for colon cancer.
- Both techniques offer similar oncological and short-term surgical outcomes, with SILC providing a cosmetic advantage.
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