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Updated: Jun 24, 2026

Clinical Application of Single-Surgeon, Three-Port, Laparoscopic Resection for Colorectal Cancer with Natural Orifice Specimen Extraction
Published on: March 24, 2023
[Surgery for rectal cancer]
C J Krones1, M Stumpf, V Schumpelick
1Klinik und Poliklinik für Chirurgie, Chirurgische Universitäts- und Poliklinik der RWTH Aachen, Pauwelsstrasse 30, Aachen, Germany. ckrones@ukaachen.de
Abstract:
During the last decade surgical treatment of rectal cancer has seen various improvements. Partial or total mesorectal excision (TME) became standard procedure. The surgical quality of the TME has a high effect on prognosis. Besides metastases, the circumferential resection margin receives the most attention. As recent studies established a distal resection margin of 1 cm, the rate of continence-preserving resections has grown, especially after neoadjuvant radiochemotherapy. In the hands of an expert, laparoscopic rectal resection is a technically safe procedure. Its oncological efficacy cannot yet be decided. Modern therapy for rectal cancer comprises multilateral considerations and therefore needs a multimodal orientation.
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