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PSA levels are higher during the summer than during the rest of the year. [55] [56] The "normal" reference ranges for prostate-specific antigen increase with age, as do the usual ranges in cancer (per associated table). [57] [58]
Used in conjunction with a PSA test, the PSE test boosts accuracy from 55% to 94% offering a more effective and precise method for detecting and diagnosing prostate cancer. [45] The 4Kscore combines total, free and intact PSA together with human kallikrein 2. [46] It is used to try to determine the risk of a Gleason score greater than 6. [46]
References range may vary with age, sex, race, ... Prostate specific antigen (PSA) 40–49 years: 1.2–2.9 ... Free triiodothyronine (FT3)
Men without prostate cancer typically have PSA levels of under 4 nanograms per milliliter (ng/mL), according to the American Cancer Society. PSA levels between 4 and 10 suggest you could have ...
PSA is a protein that’s produced by prostate tissue, according to the Mayo Clinic. The test can detect high levels of PSA, which might signal prostate cancer. The test can detect high levels of ...
Most medical guidelines recommend that men at high risk of prostate cancer (due to age, family history, ethnicity, or prior evidence of high blood PSA levels) be counseled on the risks and benefits of PSA testing, and be offered access to screening tests. [12]
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