Top Google Search for Prostate Cancer: What is PIN? Another good question!

Non-Cancerous Prostate Biopsy Results: PIN What percent of atypia results in cancer on followup biopsy? PIN: Prostatic Intraepithelial Neoplasm----Most likely no big deal. Think of the actual individual prostate gland cell...the nucleus  isn't right. For a cell to be "cancerous" it has to invade tissue. In PIN there is no  invasion, just a funny looking nucleus. …