In a patient treated with peri-operative chemotherapy via the MAGIC regimen for gastric cancer who has a locoregional relapse in unresectable celiac node, how would you approach radiation treatment?  

I would give an ablative dose to the node. These nodes are usually not near GI structures. I would electively treat the PA, portal, and splenic artery nodes with a microscopic dose at least down to the level of the IMA. I would not electively treat the remnant in the salvage setting.  Dose opt...