Transurethral resection: Surgery to remove tissue using a special instrument inserted through the urethra. The procedure may be performed, for example, to remove an enlarged prostate that is obstructing the flow of urine. Abbreviated TUR. From Men's Health Resources 12 Devices That Can Help Your Low VisionLive Better With Advanced Prostate CancerBreaking Barriers in Prostate Cancer Care Featured Centers What Are the Best PsA Treatments for You?Understanding Biologics 10 Things People With Depression Wish You Knew