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Updated: Jun 18, 2026

Clinical Application of Single-Surgeon, Three-Port, Laparoscopic Resection for Colorectal Cancer with Natural Orifice Specimen Extraction
Published on: March 24, 2023
Single-port access laparoscopic radical left colectomy in humans
Pascal Bucher1, François Pugin, Philippe Morel
1Department of Surgery, University Hospital Geneva, Geneva, Switzerland. pascal.bucher@hcuge.ch
Transumbilical single-port access (SPA) radical left colectomy is a feasible surgical technique. This approach respects oncologic principles and offers potential cosmetic advantages over standard laparoscopic colectomy.
Area of Science:
- Minimally Invasive Surgery
- Surgical Oncology
Background:
- Transumbilical single-port access (SPA) surgery merges cosmetic benefits of natural orifice transluminal endoscopic surgery (NOTES) with standard laparoscopic instruments.
- SPA surgery is an evolving field with potential advantages in minimally invasive procedures.
Observation:
- A transumbilical single-port access radical left colectomy was performed for sigmoid colon adenocarcinoma in situ.
- A concurrent single-port access cholecystectomy was completed for chronic cholecystitis.
Findings:
- Transumbilical SPA radical left colectomy is feasible using conventional laparoscopic instruments.
- A 39-cm specimen with adequate margins and 34 lymph nodes was resected.
- The procedure, including cholecystectomy, took 213 minutes with no complications.
Implications:
- SPA radical left colectomy can be safely performed by experienced surgeons, adhering to oncologic principles.
- SPA colectomy may offer advantages over NOTES, providing laparoscopic safety.
- Further research is needed to determine patient benefits beyond cosmesis compared to standard laparoscopic colectomy.
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