What are reasonable SBRT dose constraints for the lumbosacral plexus?  

In treating an oligometastatic lesion in the sacrum, is it reasonable to extrapolate from RTOG brachial plexus contraints (eg, 8 Gy/fx for a 3-fraction regimen) or is more specific experience available to help guide?



Answer from: Radiation Oncologist at Community Practice

Answer from: Radiation Oncologist at Academic Institution

Answer from: Radiation Oncologist at Academic Institution

Answer from: Radiation Oncologist at Academic Institution
Comments
Radiation Oncologist at Yale School of Medicine
@Simon S. Lo, do you use the brachial plexus dose ...
Radiation Oncologist at University of Washington School of Medicine
I do and I think at this point, there are multiple...
Radiation Oncologist at Radiation Oncology of Atlanta
@Simon S. Lo, what dose fractionation would you us...
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