So sorry to hear that your surgery was cancelled. I know it is hard to see a date come and go with nothing accomplished - I too had to delay my treatment. Are you close enough that they could put you on a cancellation list for this doctor hoping your surgery could be moved up a little faster?
Diagnosed Feb 2001 (Age 65) Currently 71
Gleason 3 + 3 = 6
Completed Proton therapy @ Loma Linda - Aug 2001
5yr PSA 0.17
Have had no side effects.