With PSA's under 20, bone scans are usually clear.
As you might know, G 3+4 is better than 4 + 3.
Depending on local availability, there are often erMRI and other tests which can help gauge extent of PC.
If there is high risk, hormones are often suggested in addition to surgery or radiation.
When you come to consider specific treatment options, the website www.yananow.net has stories from many men who have undertaken the various treatments for different periods of time up to 15 years. Look under mentor experiences.
Trust all goes well,