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1. www.mdanderson.org › cancerwise › prostate-specific-antigen--psa--levels-by-ageProstate specific antigen (PSA) levels by age: What to know

   www.mdanderson.org › cancerwise › prostate-specific-antigen--psa--levels-by-age

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   18 mar 2024 · What constitutes a normal prostate-specific antigen (PSA) level? Why might someone’s PSA levels be elevated? And, is there such a thing as a “dangerously high” PSA level? Urologic surgeon Lisly Chéry, M.D., weighs in on these and three other frequently asked questions.

2. www.medicinenet.com › what_is_a_normal_psa_level_by_age › articleWhat Is a Normal PSA Level by Age? High Level and Chart -...

   www.medicinenet.com › what_is_a_normal_psa_level_by_age › article

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   Prostate-specific antigen (PSA) is a protein produced by the glandular tissue of the prostate (a walnut-sized gland just below the bladder and in front of the rectum in males). PSA levels can be detected in the blood, urine, or semen.

3. www.cancer.gov › types › prostateProstate-Specific Antigen (PSA) Test - NCI - National Cancer...

   www.cancer.gov › types › prostate

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   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.

4. www.ncbi.nlm.nih.gov › books › NBK557495Prostate-Specific Antigen - StatPearls - NCBI Bookshelf

   www.ncbi.nlm.nih.gov › books › NBK557495

   10 wrz 2024 · General Recommendations for PSA Testing. PSA testing should only be done after a detailed, comprehensive explanation of the risks and benefits of prostate cancer screenings. A single baseline PSA level is suggested for all men 40 to 45. Yearly testing is reasonable in higher-risk men starting at age 45.

5. www.healthline.com › health › prostate-cancerProstate-Specific Antigen (PSA) Levels by Age - Healthline

   www.healthline.com › health › prostate-cancer

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   13 sie 2024 · 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 cancer....

6. en.wikipedia.org › wiki › Prostate-specific_antigenProstate-specific antigen - Wikipedia

   en.wikipedia.org › wiki › Prostate-specific_antigen

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   Prostate-specific antigen - Wikipedia. Prostate-specific antigen (PSA), also known as gamma-seminoprotein or kallikrein-3 (KLK3), P-30 antigen, is a glycoprotein enzyme encoded in humans by the KLK3 gene.

7. www.webmd.com › prostate-cancer › psaProstate-Specific Antigen: PSA Test and PSA Levels Explained -...

   www.webmd.com › prostate-cancer › psa

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   5 kwi 2024 · The prostate-specific antigen (PSA) test is used to measure blood PSA levels and help detect prostate cancer or other prostate abnormalities.