What is 'high-grade prostatic intraepithelial neoplasia' or PIN?

What is 'high-grade prostatic intraepithelial neoplasia' or PIN?

Mark Vogel (Board Certified Urologist) gives expert video advice on: What is 'high-grade prostatic intraepithelial neoplasia' or PIN?; What is 'benign prostatic hyperplasia' or BPH?; What is 'prostatitis'? and more...

High Grade PIN is an abnormal collection of cells which some people feel represents a pre-malignant finding for prostate cancer. It doesn't represent cancer itself, but may increase the risk that a man with that finding will get prostate cancer at some time.