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NCI Dictionary of Cancer Terms

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NCI Dictionary of Cancer Terms



benign prostatic hyperplasia  listen  (beh-NINE prah-STA-tik HY-per-PLAY-zhuh)

  A benign (not cancer) condition in which an overgrowth of prostate tissue pushes against the urethra and the bladder, blocking the flow of urine. Also called benign prostatic hypertrophy and BPH.

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Two-panel drawing shows normal male reproductive and urinary anatomy and benign prostatic hyperplasia (BPH). Panel on the left shows the normal prostate and flow of urine from the bladder through the urethra. Panel on the right shows an enlarged prostate pressing on the bladder and urethra, blocking the flow of urine.