Related Experiment Video
Updated: May 22, 2026

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Caudal-to-cranial Approach in Laparoscopic Right Hemicolectomy with Complete Mesocolon Excision and D3 Lymph Node Dissection
Published on: January 9, 2026
Laparoscopic complete mesocolic excision for right colon cancer
Michel Adamina1, Mark L Manwaring, Ki-Jae Park
1Division of Colorectal Surgery, University Hospitals Case Medical Center, Cleveland, OH, USA. michel.adamina@gmail.com
Surgical Endoscopy
|May 3, 2012
Summary
Laparoscopic complete mesocolic excision for right colon cancer is safe and effective, offering excellent oncologic outcomes and faster recovery. This technique ensures thorough lymph node removal and wide margins for superior results.
Area of Science:
- Surgical Oncology
- Minimally Invasive Surgery
Background:
- Laparoscopic colectomy is a standard for colon cancer, but its application with complete mesocolic excision (CME) requires further study.
- Complete mesocolic excision (CME) is crucial for superior oncologic outcomes in colon cancer surgery.
Observation:
- A prospective study evaluated 52 patients with right colon cancer undergoing laparoscopic CME using a four-trocar technique.
- Key surgical steps included high vascular ligation and medial-to-lateral mobilization, preserving the posterior mesocolic fascia.
- Four patients required extended resections for local invasion.
Findings:
- The median operative time was 136 minutes with minimal blood loss (20 ml).
- Patients experienced a short median hospital stay of 3 days.
- All resections were R0 with wide margins (median 12 cm) and adequate lymph node yield (median 22 nodes).
- At a median follow-up of 38 months, there were no local recurrences, and 3-year overall survival was favorable.
Implications:
- Laparoscopic CME is a safe and effective approach for right colon cancer.
- This minimally invasive technique achieves excellent oncologic results comparable to open surgery.
- The procedure facilitates accelerated postoperative recovery and superior long-term oncologic outcomes.

