My Google searches reveal disagreement on what the age-specific PSA reference ranges should be.
My curiosity has been pricked, as often I see the PSA figure of <4.0 ng/ml for a man of 60 touted as being acceptable. I'm 58, Stage 4, GS 9, PSA 2.7, and my Oncologist wants to see my PSA become undetectable. Indeed, this appears what we are all striving for - myself included.
My question therefore is, if someone at age 60, who has not been diagnosed with PC, and has a PSA of <4.0 is considered to be within an acceptable range, why do we become so anxious when our PSA results rise by small incremental amounts? And, if 3 consecutive rising PSA results is an indicator of cancer activity, what would be an acceptable scale and range be before we should act?
The things that keep me awake some nights, thanks brothers, maintain the rage, cheers 😎 DD