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Updated: Jun 5, 2026

Clinical Application of Single-Surgeon, Three-Port, Laparoscopic Resection for Colorectal Cancer with Natural Orifice Specimen Extraction
Published on: March 24, 2023
[Transanal endoscopic surgery with conventional laparoscopy materials: is it feasible?]
Francisco Asencio Arana1, Natalia Uribe Quintana, Zutoia Balciscueta Coltell
1Servicio de Cirugía General y del Aparato Digestivo, Hospital Arnau de Vilanova, Valencia, España.
Introduction:
Transanal endoscopic surgery with conventional laparotomy materials may be an alternative to transanal endoscopic microsurgery (TEM) for the excision of rectal lesions susceptible to local resection.
Material And Method:
We prospectively analysed 27 patients included consecutively between 1999 and 2009, on whom a Transanal endoscopic operation (TEO) was performed by total resection of the rectal wall. All procedures were performed with a 40mm rectoscope, initially designed by us and later with the Storz rectoscope, using conventional laparoscopic tools and material.
Results:
We operated on 27 patients with a mean age of 69.4 years: 23 due to benign lesions and 4 malignant. The medium distance of the tumour to the anal margins was 8.2cm (range 5-15) and a mean tumour diameter of 3.38 ± 1.2cm. There were 4 postoperative complications, 3 due to bleeding and one case of perforation. The mean hospital stay was 6 ± 3.75 days. There was no perioperative mortality or recurrences..
Conclusion:
Performing transanal endoscopic surgery with conventional laparoscopy material is feasible, with a reduction in costs and accessible to laparoscopy surgeons.
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