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Image-guided prostate cryosurgery: state of the art
1Celebration Health/Florida Hospital, Center for Surgical Advancement, Suite A 280, 400 Celebration Place, Celebration, FL 34747, USA. OnikCryo@aol.com
Cancer Control : Journal of the Moffitt Cancer Center
|January 25, 2002
Summary
Advancements in ultrasound-guided cryosurgery have improved prostate cancer treatment outcomes. This minimally invasive technique offers effective tumor control with reduced complications, making it a viable option for patients.
Area of Science:
- Urology
- Oncology
- Minimally Invasive Surgery
Background:
- Prostate cryosurgery, initially used in the 1970s, saw renewed interest with percutaneous ultrasound-guided techniques in 1993.
- Technological and procedural improvements have enhanced cryosurgery's efficacy and safety in treating prostate cancer.
Purpose of the Study:
- To review the evolution of prostate cryosurgery techniques.
- To evaluate the outcomes and morbidity associated with these advancements.
Main Methods:
- Review of author's data and published literature on prostate cryosurgery.
- Focus on ultrasound-guided percutaneous transperineal cryoprobe placement.
Main Results:
- Real-time freezing monitoring via ultrasound guidance improves precision.
- Optimized techniques, including temperature monitoring, saline rectal separation, and argon gas use, reduce complication rates.
- Outcomes are comparable to brachytherapy and 3D conformal radiation therapy.
Conclusions:
- Cryosurgery allows for re-treatment with minimal added morbidity.
- It offers acceptable outcomes and morbidity for salvage post-radiation therapy patients.
- Nerve-sparing cryosurgery advancements suggest broader future application.