Obstructing portion of prostate (‘adenoma’) removed from a patient 5 days following TUMT. Note the treated (brown) tissue adjacent to the urethra. From J. Kabalin, Monographs in Urology, 1997.

Whole canine prostate removed following cooled TUMT to show areas of coagulation necrosis within obstructing adenoma (area within dots) and preservation of urethra (asterisk). From J. Kabalin, Monographis in Urology, 1997.