On call. I've always been healthy, but last year, when I was 60, my PSA was a little high (4.2). This year it was 4.8; my free PSA was good (28%) but I had a prostate biopsy. I don't have cancer, but I have something called "PIN" and my doctor wants me to have another biopsy next year no matter what my PSA shows. What's going on?
Source:http://linkedlifedata.com/resource/pubmed/id/11175464