What may have changed their thinking was a practice-changing study just published in Lancet last month. You can read about
it on the following thread:
When to start ADT when there is rising PSA after salvage options are exhausted I suggest you email the referenced Lancet article to your MO and ask whether it changes his thinking about
the time to start ADT. It is hard to ignore the fact that early start reduced the 5-year mortality rate by almost half.
- Allen