What is the best IGRT strategy in treating the prostate bed (adjuvant or salvage): Daily anatomy KV images vs. fiducial seed kv images vs. CBCTs?
Is there data demonstrating an advantage of one particular IGRT strategy over another?
Community PollStarted
What is your IGRT strategy for post-op prostate radiation therapy?
137 physicians have voted
Join Mednetto vote and see how they answered.
1 Answer
Mednet MemberInvited Expert
Radiation Oncology · University of Chicago
Answered on
For our post-prostatectomy men, we use daily kV and line up to surgical clips if available (contouring out a clip each quadrant of the prostate bed if possible) with a PTV expansion of 5 mm. If clips are not present, then we use CBCT to evaluate soft tissue alignment and use a slightly larger PTV of...
Join for free or sign in to see the full answer