How would you alter your PTV margins for a lung SBRT target adjacent to the rib?  

What margin would you use? Does this differ based on free-breathing vs. motion-management techniques like abdominal compression? 



Answer from: Radiation Oncologist at Academic Institution

Answer from: Radiation Oncologist at Academic Institution

Answer from: Radiation Oncologist at Community Practice

Answer from: Radiation Oncologist at Academic Institution
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Radiation Oncologist at Beaumont Health System
I agree with Dr. @David Konieczkowski. I think one...
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Answer from: Radiation Oncologist at Community Practice

Answer from: Radiation Oncologist at Academic Institution

Answer from: Radiation Oncologist at Community Practice