What dose/fractionation would you use to treat an oligometastatic AP window lymph node?  

Since the question mentioned "oligometastatic", I presume this is a lesion from an extrathoracic primary.For ultra-central and "ultra-ultra-central" (read: mediastinal) locations, if the intent is to be locally definitive, I would favor 60 Gy/15 fractions, strictly prioritizing OAR constraints -- in...