Prostate-Specific Antigen (PSA) Test - NCI - National Cancer …
Prostate-specific antigen, or PSA, is a protein produced by normal, as well as malignant, cells of the prostate gland. The PSA test measures the level of PSA in the blood. For this test, a blood sample is sent to a laboratory for analysis. The results are usually reported as nanograms of PSA per milliliter (ng/mL) of blood.
Prostate-Specific Antigen: PSA Test and PSA Levels Explained - WebMD
2024年4月5日 · The prostate-specific antigen (PSA) test is used to measure blood PSA levels and help detect prostate cancer or other prostate abnormalities.
PSA test - Mayo Clinic
2023年4月27日 · The PSA test is a blood test used primarily to screen for prostate cancer. The test measures the amount of prostate-specific antigen (PSA) in your blood. PSA is a protein produced by both cancerous and noncancerous tissue in the prostate, a small gland that sits below the bladder in males.
Prostate specific antigen (PSA) levels by age: What to know
2024年3月18日 · When should I start getting screened for prostate cancer, including a PSA test? For people at average risk, MD Anderson recommends talking with your doctor about the benefits of prostate cancer screening beginning at age 45. Black men and others at higher risk should start the conversation at age 40. High-risk populations include those with:
Prostate cancer screening: Should you get a PSA test?
2022年11月3日 · Cancer screening tests — including the prostate-specific antigen (PSA) test to look for signs of prostate cancer — can be a good idea. Prostate cancer screening can help identify cancer early on, when treatment is most effective.
Prostate-Specific Antigen (PSA) Test: Purpose & Results - Cleveland Clinic
2024年3月21日 · A PSA (prostate-specific antigen) test is a blood test that helps healthcare providers diagnose and manage prostate cancer. High PSA levels don’t mean you have prostate cancer. But you’re at a higher risk.
Screening for Prostate Cancer | Prostate Cancer | CDC
2024年8月27日 · Some men get a PSA test to screen for prostate cancer. Talk to your doctor, learn what is involved, and decide if a PSA test is right for you. Cancer screening means looking for cancer before it causes symptoms.
The PSA Test and Screening | Prostate Cancer Foundation
The PSA test is the leading method of screening for prostate cancer. PSA screening can help catch the disease at an early stage when treatment may be more effective and potentially have fewer side effects.
Prostate-Specific Antigen (PSA) Test - MedlinePlus
What is a prostate-specific antigen (PSA) test? A prostate-specific antigen (PSA) test is a blood test that measures the level of PSA in a sample of your blood. PSA is a protein made by your prostate. The prostate is a gland in the male reproductive system. It lies just below the bladder. It makes the fluid part of semen.
Should I Get Screened for Prostate Cancer? - CDC
2024年8月27日 · The goal of screening for prostate cancer is to find cancers that may be at high risk for spreading if not treated, and to find them early before they spread. However, most prostate cancers grow slowly or not at all.