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How Is Blood Taken For Psa Test?
PSA stands for prostate-specific antigen. It is a protein produced by prostate cells.
This article discusses the blood test to measure the amount of PSA in a man's blood. The PSA test is done to help diagnose and follow prostate cancer in men.
Alternative Names
Prostate-specific antigen; Prostatecancer screening test
How the test is performed
Blood is typically drawn from a vein, usually from the inside of the elbow or the back of the hand. The site is cleaned with germ-killing medicine...
Read moreMore information on "How Is Blood Taken For Psa Test?"
From Our Experts
Can Sexual Activity before a PSA Test Elevate PSA Level?
Dear Dr. Motola, Can sexual activity just before a PSA blood test make PSA results jump from 2 to 12? PSA testing immediately... Read more »
Have the Rules for PSA Testing Changed?
A series of studies were recently published in the New England Journal of Medicine that question the efficacy of widespread PSA testing for... Read more »
PSA Testing: The Controversy Continues
The PSA test seems fairly straight-forward. So why should there be a controversy? Having been involved in urology prior to the... Read more »
PSA After Combined Hormone Therapy
On (or about) March 10, I will be going for a new PSA test. This is going to be very important as it is the first such test AFTER I started... Read more »
What is a Normal PSA?: Ask the Expert
Dear Dr. Motola: What is the normal PSA for a 69 year-old man? At what level does the PSA become troubling or warrant further tests? ... Read more »
From Our Sources
PSA Levels: Normal PSA or Elevated PSA?
Is My PSA Level Normal? The absolute value of PSA has been the long-term standard of care to determine whether one’s PSA elevation is... Read more »
PSA Test Risks
Source: ADAM Encyclopedia
Prostate-specific antigen; Prostatecancer screening testWhat the risks areVeins and arteries vary in size from one patient to another and from one... Read more »
PSA Test: How it Works and What Your PSA Level Means
What Does PSA Mean?PSA is a blood test that is commonly used to help predict the presence of prostate cancer. It stands for Prostate Specific... Read more »
PSA Testing and Screening for Prostate Cancer: When to Start
At What Age Should I Start Getting PSA Tests?The age at which one should first have a prostate cancer screening has been debated. The... Read more »
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