The test results are typically reported as nanograms of PSA per milliliter of blood, and an elevated PSA can be a sign of prostate cancer. What is considered a normal PSA level varies by age group.

How do I request one? What are the downsides to taking one? Are there better alternatives? We answer all these questions and ...

众所周知，前列腺特异性抗原（PSA）是一种用于前列腺癌患者的诊断和筛查的生物标志物，很多人误以为 PSA 为前列腺所特有，然而事实上非也。PSA ...

The PSA test is an imperfect way to screen men for prostate cancer. But now, doctors have new tools to help them detect and manage the often-perplexing disease.

When Ben Stiller recently announced that he overcame prostate cancer, he wrote in a Medium post that he owes his life to the PSA test, a blood test that measures levels of prostate-specific ...

For decades, men have dutifully shown up at their doctor’s office sometime around their 50th birthday for a baseline PSA (prostate-specific antigen test). As PSA levels rise, the theory went, so ...

The PSA test is a blood test that looks for a specific protein that is only produced by the prostate. The higher the levels of PSA, the more likely the person has prostate cancer.

All patients had a referral PSA level, which was compared to a repeat test taken prior to prostatic biopsy and the subsequent histology.

A few things are guaranteed to get men off the sofa and out the house. Televised sport is one. Beer is another. Blood tests aren’t supposed to be on the list. No-one has told this to the men streaming ...