Hi Alan, thanks for coming back to us. I do understand the site frustrations.
Checked the number now I'm more confused - perhaps I'm cracking up.
On the NHS Choices page under Pros and Cons of PSA test it states - to save one life from prostate cancer 27 men have to be treated
On the Prostate Patient Information download under Limitations of PSA Testing it states - 48 men will undergo treatment to save 1 life