What dose-fractionation would you utilize to treat an oligometastatic rib lesion for durable local control?

Generally speaking - I tend to favor 35/5# for rib metastases, but as is the case with any oligometastasis scenario and SABR scenario the devil is in the details.

Things to consider -

1. Why is the lesion being treated, is it a solitary met? If so, could consider a higher dose like 40/5 with the ai...