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A PSA in the range of 4-10 nanograms per milliliter is linked to a 25% chance of prostate cancer. Most people with a PSA below 4 nanograms per milliliter don't have prostate cancer, but there's no ...
fPSA: PSA can be found attached to blood proteins and floating free in your blood. The free PSA (fPSA) test measures what percentage of the overall PSA is free versus attached. If you have a lower ...
PSA was launched in July 1991 by David Hall, owner of the coin grading company Professional Coin Grading Service (PCGS), to serve collectors as a third-party card grader. [1] At the outset, the business faced difficulties owing to a limited demand from collectors who sought card grading services. [2] Initially, many sports card dealers were ...
PSA levels can vary based on your age. There’s no official guidance on what a typical range is and what the upper limit should be for further testing. The recommended upper limits for PSA levels ...
Keep reading to learn more about why your PSA levels may be high. 1. Age. PSA levels may increase as you get older. This natural rise may be caused by the growth of benign prostatic tissue. 2 ...
Diet seems to play a role in the development of prostate cancer, which is much more common in countries where meat and high-fat dairy are mainstays. The reason for this link is unclear. Dietary ...
The prostate -specific antigen (PSA) test is the best way to detect prostate cancer in its early stages. It's typically done along with a rectal exam, because most malignant prostate tumors start ...
Prostate-specific antigen (PSA), also known as gamma-seminoprotein or kallikrein-3 (KLK3), P-30 antigen, is a glycoprotein enzyme encoded in humans by the KLK3 gene. PSA is a member of the kallikrein -related peptidase family and is secreted by the epithelial cells of the prostate gland in men and the paraurethral glands in women.