Transurethral resection of the prostate
Transurethral resection of the prostate (commonly known as a TURP, plural TURPs, and rarely as a transurethral prostatic resection, TUPR) is a urological operation. It is used to treat benign prostatic hyperplasia (BPH).
Source: Wikipedia — Transurethral resection of the prostate (CC BY-SA 4.0)