What is PSA, and why do we bother with PSA doubling time? PSA is an acronym for the Prostate-Specific Antigen. It is isolated during a blood test. It was discovered for the first time in 1970, in human semen, and it probably thins the mucus and facilitates the route of sperm into th...
The article discusses how the link between PSA blood-test results and prostate cancer has seen its share of controversy. A recent study found that some men developed the cancer even when their PSA readings were normal. A new study suggests that it is the rate of increase in a man's PSA ...
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 asnanogramsof PSA per millili...
Discordant prostate specific antigen test results despite WHO assay standardization. Int J Biol Markers. 2018 Aug;33(3):275-282. 摘要 介绍:总 PSA(t PSA)和游离 PSA(f PSA)是早期检 测前列腺癌最常用的生物标志物.尽管进行了标准化 工作,但目前使用的许多 PSA 检测方法可能产生不一 致的结果.在本...
Define PSA blood test. PSA blood test synonyms, PSA blood test pronunciation, PSA blood test translation, English dictionary definition of PSA blood test. Noun 1. PSA blood test - a blood test that measures levels of a protein called prostate specific an
If you or someone you're close to has prostate cancer, you'll hear a lot about thePSA blood testand the PSA doubling time (PSADT). PSA helps medical providers screen for and diagnose prostate cancer at an early stage.1 But there's more to the test than just that. The PSADT—a measu...
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But the United States has had wide opportunistic testing, so Dr Preston and colleagues decided to see whether results of a one-time PSA test at a relatively young age were predictive of prostate cancer -- specifically, lethal disease -- among American men. The team conducted a case-control ...
a little discomfort when the needle goes in and comes out, and you may have bruising or bleeding after the test. The process should take less than 5 minutes. Once your blood sample is collected, it will be sent to a lab for analysis. Typically, you’ll get your results within a week...
PSA results from frozen blood samples have been analyzed. Twenty six subjects have been excluded due to prostate cancer development. Among the 291 men with abnormal value, 40% had values return to the normal range on at least one subsequent occasion.Gramling...