Posted 7/12/2022 5:58 AM (GMT 0)
The more serious AS programs are designed to alert G6 men with a lerge number of G6 lesions and/or a PSA >10 that it's time to treat for the reason you mention: it is no longer save to assume that there are no lesions higher than G6. Recently there has been more willingness to include certain G7 men on AS, but tumor burden and PSA still remain important criteria on when it's time to leave AS and seek treatment.
I was never on AS (surveilled while having had a PC diagnosis), but I was carefully monitored with biopsies to ensure my PSA increases over the years were, in fact, all attributable to my BPH rather than BPH + cancer. At the time of my last, positive biopsy, my PSA (correcting for finasteride) was only 8.6. I doubt my cancer had been around very long because of my frequent biopsies, my PSA, and my final (post RP) tumor burden of only 5%.
Djin