Some patients have a PSA of 0.5 and have cancer and some have a PSA of 11 and do not.
WSJ: Are PSA Tests a Good Idea for Screening Men for Prostate Cancer?
Now you could be forgiven for finding PSA targets a bit boring (they tend to sound rather bland and broad), but they are the clearest guide to the direction of government policy.
They say all men should be offered a PSA test in their mid-to-late 40s.
Men who get tested for prostate specific antigen, or PSA, have a 13.5% chance of landing in the danger zone.
However, Mr Neate stressed that the study had confirmed that a PSA test could not distinguish between aggressive and slow growing forms of prostate cancer.
Health.com: Prostate cancer screening -- should you have a PSA test?
Researchers at Correlogic Systems of Bethesda, Md. and Matritech in Newton, Mass. are pursuing new methods that might displace the PSA test in a few years.
Researchers at Correlogic Systems of Bethesda, Maryland and Matritech in Newton, Massachusetts are pursuing new methods that might displace the PSA test in a few years.
Two studies published in the New England Journal of Medicine almost a year ago failed to clearly answer whether men should be screened using a PSA test.
CNN: Let men decide on prostate screening, cancer society says
"At least half of all men can be identified as being at low risk and probably need no more than three PSA tests in a lifetime, " they say in the British Medical Journal.
Mr Rick Popert, Consultant Urological Surgeon, at Guys and St Thomas, who carried out Mr Mooney's operation said that the results of the new form of brachytherapy were proving very successful in low-risk cases (cases with a PSA of less than 10).
Even though his PSA levels were still below the 4.0 nanograms per milliliter threshold considered to be a positive PSA score, Stephen, who asked that we only use his first name, said he just wanted to eliminate the cancer risk.
CNN: Let men decide on prostate screening, cancer society says
However, if a man's PSA looks high, doctors will often recommend removal of a tissue sample for further tests.
And two out of three men with a raised PSA level do not have prostate cancer.
And for patients already treated for prostate cancer, an increase in PSA may serve as a "harbinger" for the recurrence of disease.
WSJ: Are PSA Tests a Good Idea for Screening Men for Prostate Cancer?
Now, by the way, let me just do a little PSA here.
WHITEHOUSE: "White House to Main Street" Town Hall: Elyria, OH
"It's our way of having a fun PSA built into the game that is relevant and fits in with the subject matter, " Mustard said.
But it says all men with a life expectancy of 10 years or more should have a baseline PSA test at the age of 40.
CNN: Let men decide on prostate screening, cancer society says
However, the weight of scientific evidence suggests that regular PSA testing is not a good idea, and it may do more harm than good, as I wrote recently.
FORBES: UC Davis threatens professor for writing about PSA testing
The American Lung Association introduced the new app with a new PSA depicting the delightfully oddball character, Alvin Grimes, air collector, who literally collects air in jars and labels them with their dates and locations.
FORBES: How Clean is the Air? Your iPhone Now Has the Answer
Then Gleason himself took to the stage, revealing a one-minute PSA ad that will run in the Superdome right before kick-off, starring the likes to Brees, Lewis, Aaron Rodgers and Joe Flacco.
FORBES: Meet the Real Hero of Today's Super Bowl, Steve Gleason
The doctor who discovered PSA, Richard Ablin, created a furor this year when he said, in a New York Times op-ed, that as a screen of healthy people the test does more harm than good.
Which is why it was surprising to hear that the show is being pressured by a sponsor to have the PSA and any American Idol association with it removed.
FORBES: Under Pressure from Sponsor, American Idol Pulls Plug on Plastic PSA
Regardless of what happens to interest rates in the future, PSA-W will continue to pay shareholders a 5.875% per year.
FORBES: Can A Self-Storage REIT Provide Dividend Repeatability?
At 11:30 AM, the Vice President will host an event to launch a new Public Service Announcement (PSA) at the White House.
When I reported on Gwadar in 2010, officials from both the Chinese developer and the PSA described its purpose as an economic one, a base for trade with the Persian Gulf.
Not only did that PSA air across the state, we partnered with a major retailer and a major radio manufacturer along with TV stations across Wisconsin to promote the use of emergency weather radios in every home.
WHITEHOUSE: Using Media Strategies to Boost Public Preparedness
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