Earlier quoted context omitted.
Your second sentence merits millions of upvotes. Many health care provision systems don't invest in screening tests or other early-detection schemes, or they do make them available, but don't invest in raising awareness of their availability. I'm actually now at the age where I should start thinking about "What new periodic tests/checkups should you introduce within the next 5 years?" ... and at this point I'm still…
I don't know about "should", it's a conversation you should have without your doctor (at age 55-69) as it's not without risks (2/3 false positives, if you need a biopsy literature is 3% infection rate requiring hospitalization. Although the advent of prostate MRI may obviate some biopsies, it's still center specific. This will probably change but we don't have enough evidence yet to support this as screening (or to n…
It's a screening blood test which, when positive, makes you go get a more serious exam. So the effect of a false positive is that you get, say, an MRI. So at worst, 3x the required number of MRIs will be taken due to such screening. It's not even excessive irradiation of people.
> we don't have enough evidence yet to support this as screening
For the general population, you may be right, I'm not an epidemiologist. For people with a strong family history of prostate cancer it's a different story. The point is the different people need to consider different checkups based on their personal medical situation and family history.
> literature is 3% infection rate requiring hospitalization
Prostate cancer rarely requires hospitalization - unless you do nothing about it for so long that it metastasizes. Otherwise, treatment is typically as an outpatient. So that metric is also not really relevant I would say.
> PSA screening does not improve overall mortality
Again, wrong metric. You can wait until symptoms appear and still have very low chances of mortality, but the damage due to treatment is much more significant.
The point is to catch the prostate cancer early enough, that treatment can get rid of it with very little damage to surrounding tissue.
> this is not true in US, to a minimal extent in Canada
In the US, a large part of the population is not even cared for medically: There is no universal automatic coverage of residents.
Also - medical health providers can easily bring up arguments such as those you have brought up, to avoid screening even conditionally for various health risks.
So I believe you have an overly lenient evaluation of screening policies.
> The reason no one is pushing PSA screening on you is because most physicians don't believe it
Based on your questionable choice of arguments and facts, I am not very credulous that this statement is indeed true, and that a proper survey with the proper question and relevant information has been put to the relevant physicians.
At any rate, at least first link you gave, to the description of the issue by the AUA, is very saddening, because they also mis-represent the dilemma, and apparently aren't bothered about people's quality of life as long as they don't die. I've been told otherwise by more than one Eurologist, and with an insistence to the degree of making me set a phone calendar appointment several years from now to remind me to go get my first PSA blood test.