Hang on.. seems that you are intent on warning all and sundry about the dangers of a natural hormone the all men (and women though less) produce..
The idea that TRT causes prostate cancer is well debunked several years already.. unless you are already suffering from prostate cancer. Which is why a PSA before starting is advised. If a 1 or less no problem. Concerns arise if 4 or more on the scale.
I wonder if you are aware though, that annual PSA is no longer recommended. Too many men frightened into surgery after a borderline diagnosis and then suffering impotence and o