Your decision to consult an oncologist is certainly a correct one. This result is, sadly, too common. There are other hormone manipulations which may result in psa reversal or stability. Flutamide, high dose casodex, DES or other feminine hormone treatments, ketoconazole (high or low dose) among others. In addition many men use celebrex, pomegranate extracts (or juice) vitamin D supplementation and diet. A test of his testosterone is worthwhile. I had a seemingly effective LHRH treatment and then discovered my T was at 52 ng, not the optimal, or even minimal, result.