I am no expert and get lots of professional 2nd opinions. Had rp/nns, 29 lymphs, clean, slight intrusion in 1 vesicle, etc. about 16 mo. ago and have undetectable...age 62....probably, "they did not get it all" is a common reply...chin up...there are lots of treatments to knock you psa down, it seems...anyway, best wishes from Fla...