What is PSA? PSA is also known as the prostate-specific antigen, is made by the prostate gland which, when rises in terms of level, may be a sign of prostate cancer which is a noncancerous condition such as prostatitis – or an enlarged prostate gland. What is the available alternative PSA testing? In the medical industry, newer PSA tests are coming up, which is helping the doctors decide if you need a biopsy. Here are the alternative testing options: 1. Percent-free PSA – PSA takes two major forms in the blood: first, attached to blood patients; second, moves around freely. PSA, which is percent-free shows how much PSA moves freely compared to the total PSA level. 2. PSA velocity – The velocity is not a separate test. Instead, it’s a measure of the change in your PSA levels over time. 3. Urine PCA3 test – The urine test looks for a mix of genes that shows up in 50% of P...
