The challenges surrounding blanket prostate cancer testingpublished at 12:05 GMT
James Gallagher
Health and science correspondent
It seems a simple decision doesn't it - test for prostate cancer, find it, save lives.
However, it is a far more knotty issue.
The difficulty is many prostate cancers don't kill you, you could live a full and happy life and die of other causes in your 90s.
So all arguments around screening are a balancing act - you will save lives, but there are men who could also be left incontinent (unable to control your bladder) and impotent (unable to have an erection) due to treatment from a cancer that would never have killed them.
We'll get the full details of how these risks and benefits have been calculated later.
