Transrectal biopsy. An ultrasound probe is inserted in to the rectum to show exactly where the tumor is. Then a needle is inserted with the rectum in the prostate to eliminate tissue with the prostate. Prostatic urethral raise. This method separates your enlarged prostate lobes to produce your urethra broader, https://www.sgvascularctr.com/the-definitive-guide-to-enlarged-prostate-treatment-in-singapore/