PSA stands for prostate-specific antigen, a substance naturally produced in prostate tissue. A small amount of PSA regularly sneaks into the bloodstream, and low blood concentration is considered ...

Prostate cancer is the most common form of cancer among men in England, with cases surging by 25 per cent between 2019 and 2023, according to NHS data. It’s also the second-deadliest form of the ...

Dec. 15, 2025 — For decades, when tests suggested that a man might have prostate cancer, the next step was usually a biopsy. The procedure, where a doctor uses a thin needle to collect prostate ...

President Joe Biden's last known prostate-specific antigen (PSA) test was in 2014, as questions arise about how much his cancer has spread and why it wasn't caught earlier. "President Biden's last ...

The prostate health index (PHI) is a blood test that more accurately assesses the risk of prostate cancer than a traditional PSA test. The PHI combines three different PSA tests to create one risk ...