Cryoablation of Small Renal Tumors in Patients with Solitary Kidneys
Author Information
Author(s): Ravi Munver, Grant I. S. Disick, Salvatore A. Lombardo, Vladislav G. Bargman, Ihor S. Sawczuk
Primary Institution: Hackensack University Medical Center
Hypothesis
The study evaluates the role of renal cryoablation in patients with solitary kidneys for tumor destruction and renal parenchymal preservation.
Conclusion
Cryoablation is a feasible alternative for patients requiring nephron-sparing surgery with minimal risk of tumor recurrence.
Supporting Evidence
- All procedures were performed without preoperative complications.
- At a median follow-up of 43 months, 9 patients had no evidence of recurrence.
- The mean operative time was 205 minutes with a mean blood loss of 98.5 ml.
- Creatinine levels were monitored preoperatively and postoperatively, showing minimal changes.
Takeaway
Doctors used a special freezing technique to treat kidney tumors in patients with only one working kidney, and it worked well without major problems.
Methodology
Eleven patients with single tumors were treated with cryoablation, with procedures performed via an open extraperitoneal approach.
Limitations
The study had a small sample size and lacked a control group for comparison.
Participant Demographics
9 male and 2 female patients, mean age 62.4 years.
Digital Object Identifier (DOI)
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