Yes, especially the 4 out of 636 with Gleason < or = 6 (0.6%) It would be a huge shame to be that early stage and still miss a bit. This interest and empahsis on the importance of erectile function is a good thing, though.
There is no free lunch. Pay now, or pay later. The story of life.
The big reason for going RP is to find and get ALL the cancer. I'd hate to be faced with making this decision.