Related Experiment Video
Updated: Jul 6, 2026

06:46
Caudal-to-cranial Approach in Laparoscopic Right Hemicolectomy with Complete Mesocolon Excision and D3 Lymph Node Dissection
Published on: January 9, 2026
[Right hemicolectomy for colon cancer: a prospective randomised study comparing laparoscopic vs. open technique]
Giovanni Ramacciato1, Francesco D'Angelo, Paolo Aurello
1UOC Chirurgia Generale D, Azienda Ospedaliera Sant'Andrea, Roma II Facoltà di Medicina e Chirurgia, Università La Sapienza, Roma.
Summary
Laparoscopic-assisted right hemicolectomy (LRH) shows reduced morbidity and blood loss compared to open right hemicolectomy (ORH) for right colon cancer. Both procedures achieve comparable oncological clearance, though LRH involves fewer lymph nodes removed.
Area of Science:
- Colorectal Surgery
- Surgical Oncology
- Minimally Invasive Procedures
Context:
- Right colon cancer treatment involves surgical resection.
- Laparoscopic-assisted right hemicolectomy (LRH) and open right hemicolectomy (ORH) are surgical options.
- Comparative studies are essential for optimizing treatment strategies.
Purpose:
- To compare intraoperative and postoperative outcomes of LRH versus ORH for right colon cancer.
- To assess and compare oncological clearance between LRH and ORH.
- To evaluate differences in morbidity, mortality, and recovery parameters.
Summary:
- A prospective randomized study compared 33 patients undergoing LRH with 33 patients undergoing ORH for right colon cancer.
- LRH demonstrated significantly lower morbidity (3.0% vs 12.1%) and blood loss (median 135 ml vs 404.1 ml) compared to ORH.
- Both methods achieved equivalent oncological clearance, with resection margins >5 cm, although LRH involved removal of fewer lymph nodes (median 12.7 vs 18).
Impact:
- LRH offers a statistically significant advantage in reducing morbidity and blood loss for right hemicolectomy.
- The findings support LRH as a viable and potentially superior alternative to ORH for selected patients with right colon cancer.
- Equivalent oncological clearance suggests LRH can be performed safely while improving patient outcomes.

