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Laparoscopic radical nephrectomy for renal masses 7 centimeters or larger
James S Rosoff1, Jay D Raman, R Ernest Sosa
1Department of Urology, New York-Presbyterian Hospital, Weill Medical College of Cornell University, New York, New York 10065, USA.
JSLS : Journal of the Society of Laparoendoscopic Surgeons
|August 8, 2009
Summary
Laparoscopic radical nephrectomy is a viable surgical option for large renal tumors, offering good oncologic outcomes and survival rates in experienced hands. This minimally invasive approach demonstrates effectiveness for managing significant kidney cancer neoplasms.
Area of Science:
- Urology
- Surgical Oncology
Background:
- Large renal tumors present unique surgical challenges.
- Minimally invasive techniques are increasingly explored for complex oncologic resections.
Purpose of the Study:
- To evaluate the surgical feasibility and oncologic results of laparoscopic radical nephrectomy for renal tumors measuring 7cm or larger.
- To assess the safety and efficacy of this approach in managing substantial kidney neoplasms.
Main Methods:
- Retrospective review of laparoscopic and hand-assisted laparoscopic radical nephrectomies.
- Inclusion criteria: tumors >= 7cm, confirmed renal cell carcinoma.
- Data collected on operative parameters, complications, and oncologic outcomes.
Main Results:
- Mean operative time: 175.7 minutes; mean blood loss: 275.5 mL.
- No conversions to open surgery were required.
- At 30-month follow-up, 90% overall survival, 97% cancer-specific survival, and 80% recurrence-free survival.
- 13% minor complication rate.
Conclusions:
- Laparoscopic radical nephrectomy for large renal tumors is technically demanding.
- In experienced surgical teams, it represents a safe and effective therapeutic option.
- This approach achieves favorable oncologic outcomes for larger renal cell carcinoma.
