Prostate Specific Antigen Blood Test
The PSA Blood Test measures the level of prostate-specific antigen (PSA) in the blood, a protein produced by the prostate gland. This test is primarily used to screen for prostate cancer and monitor patients who have been diagnosed with the disease.
Prostate Cancer Detection: Elevated PSA levels can indicate the presence of prostate cancer. The test is commonly used as a screening tool in men over the age of 50 or younger men with risk factors, such as a family history of prostate cancer.
Monitoring Prostate Health: For men diagnosed with prostate cancer, the PSA test is crucial in monitoring the effectiveness of treatment and detecting any signs of recurrence. Changes in PSA levels can provide insight into the progression of the disease.
Not a Definitive Test: While a high PSA level may raise suspicion of cancer, it is not a definitive diagnosis. Many factors, including benign prostatic hyperplasia (BPH) and prostatitis, can also cause elevated PSA levels. Additional diagnostic procedures, such as biopsies or imaging studies, may be necessary for a conclusive diagnosis.
The PSA Blood Test involves a simple blood draw and results are typically available within a few days. Regular screening through the PSA Blood Test can be an important part of proactive prostate health management, particularly for men at higher risk.