High-grade prostatic intraepithelial neoplasia (or high-grade PIN) is a pre-cancer to the prostate. In this instance, high-grade refers to the PIN and not the Gleason Score.
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- What does it mean if my biopsy report also says high-grade prostatic intraepithelial neoplasia or high-grade PIN?
Early detection saved my life. More men need to know about their risk, and their opportunities to get screened.
~ Keith Wegen, prostate cancer survivor