The PSA test is a blood test that measures the level of prostate-specific antigen in your bloodstream. PSA is a protein produced by both normal and cancerous cells in the prostate gland, a walnut-sized organ located below the bladder in men. The test involves drawing a small blood sample, typically from a vein in your arm, which is then analysed in a laboratory.
Elevated PSA levels may indicate various prostate conditions, including prostate cancer, benign prostatic hyperplasia (BPH), or prostatitis (prostate inflammation). While the PSA test cannot definitively diagnose cancer on its own, it can serve as a screening tool that may help identify men who could benefit from further evaluation. The test may help in detecting prostate cancer at earlier stages.
In Singapore’s healthcare context, the PSA test is commonly performed as part of routine health screenings for men, typically recommended for those above a certain age or with specific risk factors. The test takes only minutes to perform and can provide insights into prostate health that may guide further medical decisions.