Should I Get Screened for Prostate Cancer? A Look at the Evidence
Updated for Prostate Cancer Awareness Month, September 2024! Prostate-specific antigen (PSA) is an enzyme secreted by the prostate gland, a small walnut-shaped organ surrounding the urethra in the lower urinary tract. PSA is produced in small amounts in the blood of men with healthy prostates, but an elevated PSA may signal the presence of prostate […]
