l haven't been on this site to add anything for a while but still look at postings each week.
My husband has had a second 6 month ct scan plus bone scan after his psa rose from nadir to 27 in the past two years. Initial treatment was Adt ànd radiation to prostate bed psa then was 65. He is having no treatment other than out of the box stuff now. His Oncologist head of Research very well regarded at Vancouver BC Cancer Center and his Urologist both examined his scans, no metastases anywhere. Ct clear prostate normal size. Latest psa shows drop to 25. What l cannot understand is why the psa is still in this range when they cannot find anything. They just told him that it looks as though his own immune system is fighting it and to keep doing what he is doing, something is happening. l find this strange as he is immunocompromised as he has no spleen and one kidney due to a serious accident when he was 28. My husband is now 69, healthy, follows a strict diet and apart from the usual age related aches and pains. He has an oustanding unbelievably positive outlook he is amazing and he still works physically part time. l have searched incessantly trying to understand whats going on with this psa. If anyone can shed some light l would be appreciative.