Related Experiment Video
Updated: Jul 9, 2026
12:45
Robot-assisted Total Mesorectal Excision and Lateral Pelvic Lymph Node Dissection for Locally Advanced Middle-low Rectal Cancer
Published on: February 12, 2022
Laparoscopic total mesorectal excision after neoadjuvant chemoradiotherapy
Riccardo Rosati1, Stefano Bona, Uberto Fumagalli Romario
1Department of General and Minimally Invasive Surgery, Istituto Clinico Humanitas IRCCS, Via Manzoni 56-20089 Rozzano, Milano, Italy.
Surgical Oncology
|November 29, 2007
Summary
Neoadjuvant chemoradiation before laparoscopic total mesorectal excision (TME) did not negatively impact surgical outcomes or survival rates. This approach may improve oncologic results for rectal cancer patients.
Area of Science:
- Surgical Oncology
- Gastrointestinal Surgery
- Rectal Cancer Treatment
Background:
- Laparoscopic total mesorectal excision (TME) offers short-term benefits but oncological outcomes require further evidence.
- Preoperative chemoradiation improves local control in locally advanced rectal cancer.
- Neoadjuvant treatment followed by laparoscopic TME is increasingly utilized.
Purpose of the Study:
- To compare oncological and perioperative outcomes of laparoscopic TME with and without neoadjuvant chemoradiation.
- To evaluate the safety and efficacy of neoadjuvant chemoradiation in conjunction with laparoscopic TME for rectal cancer.
Main Methods:
- Retrospective review of 59 patients undergoing laparoscopic TME.
- Comparison between 20 patients receiving neoadjuvant chemoradiation and 26 patients undergoing primary surgery.
- Analysis of operative time, complications, anastomotic leakage, local recurrence, and survival.
Main Results:
- No significant differences in operative time, conversion rates, complications, or anastomotic leakage.
- Zero isolated local recurrences or port-site metastases in either group.
- Similar cumulative 3-year and 5-year survival rates between groups.
Conclusions:
- Neoadjuvant treatment does not compromise perioperative results of laparoscopic TME.
- Laparoscopic TME, potentially enhanced by preoperative chemoradiotherapy, may improve oncologic outcomes and quality of life for rectal cancer patients.
- Further validation through randomized trials with adequate follow-up is recommended.
