Your prostate-specific antigen (PSA) levels should usually be pretty low. PSA is a protein your prostate gland produces. High levels of PSA circulating in your blood may indicate prostate Prostate-specific antigen (PSA) is a protein produced by both normal cells and cancer cells of the prostate gland. This means even without cancer, a man will have a level of PSA. What is a PSA test? The PSA test is a blood test that measures a protein that is produced by normal healthy prostate cells and cancerous prostate cells. Vay Tiền Trả Góp Theo Tháng Chỉ Cần Cmnd Hỗ Trợ Nợ Xấu.

what is an alarming psa level