Rob, I’m pretty sure Cyberknife is a brand name , synonymous with SBRT.
OH, and I was considered low risk, Surgery was a conscious, well thought out choice. I’d do it again, given the circumstances,
Yes, Cyberknife is one system to deliver SBRT, but I wouldn't call it synonymus though.
Dec 2012: GP felt a nodule and hardened prostate; confirmed by urologist
PSA: 11.9 ng/ml
Biopsy (3/1/2013): Several Gleason 4+5 loci (prostate=45 ml)
Transferred to RO
Casodex 1 month; then Lupron 5/13 through 12/14 (18 months total)
Jul-Sep 2013: SBRT (CyberKnife; 3 x 6.5 Gy) followed by IMRT (25 x 1.8 Gy)
Lowest PSA thereafter: 0.1 (3/20/15)
Latest (9/17) PSA = 1.4 ng/ml