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PSA3 test

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Califchief

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Nov 14, 2009, 11:26:00 PM11/14/09
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I've been reading with interest the PSA3 posts and
dug around for some URLs. Here are 3 that may or
may not have been mentioned earlier. The first is
a pdf file to read online or save to your HD.


http://urology.ucsf.edu/patientGuides/pdf/uroOnc/Prostate_Cancer_Early_Detec.pdf


http://www.johnshopkinshealthalerts.com/alerts/prostate_disorders/JohnsHopkinsProstateHealthAlert_55-1.html


http://www.physorg.com/news121087329.html
___ Blue Wave/QWK v2.12

MZB

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Nov 15, 2009, 1:32:15 PM11/15/09
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The first two references do not refer to the PCA-3 test. The third is
interesting and looks like even an improvement over the PCA-3 test.

I wonder if that's the test I took. The urologist just referred to it as the
PCA-3 test. It was at the Univ. of Mich., which is where that new test was
developed. That article is 2/08. It is now 11/09. I wonder if they have
later information?

Mel
"Califchief" <calif...@fidotel.com> wrote in message
news:1258266...@fidotel.com...

Rick Merrill

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Nov 15, 2009, 3:41:55 PM11/15/09
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Califchief wrote:
> I've been reading with interest the PSA3 posts and
> dug around for some URLs. Here are 3 that may or
> may not have been mentioned earlier. The first is
> a pdf file to read online or save to your HD.
>
>
> http://urology.ucsf.edu/patientGuides/pdf/uroOnc/Prostate_Cancer_Early_Detec.pdf
...

"PSA velocity = 1/2 ((PSA2-PSA1/time1inyears) +
(PSA3 � PSA2/time2inyears))
where PSA1 is the first, PSA2 the second and PSA3 the third PSA

least 3 PSA measurements obtained over 24 months are required for
optimal accuracy.
A PSA velocity exceeding 0.75 ng/ml/year is highly predictive..."


In other words, if you have a high PSA, get tested every 6 months.

Rick Merrill

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Nov 15, 2009, 3:43:35 PM11/15/09
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MZB wrote:
> The first two references do not refer to the PCA-3 test. The third is
> interesting and looks like even an improvement over the PCA-3 test.
>
> I wonder if that's the test I took. The urologist just referred to it as the
> PCA-3 test. It was at the Univ. of Mich., which is where that new test was
> developed. That article is 2/08. It is now 11/09. I wonder if they have
> later information?


Very confusing is this terminolgy:

"PCA-3" is a genetic test

"PSA3" is the third PSA test within 24 months.


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