What would your RT volumes be for a high grade sarcoma of a joint (such as the knee) after a gross total resection?

Receiving patients in the post-operative setting can be saddening knowing that a pre-operative regimen of radiation would be a lesser dose and volume resulting in a lesser chance of late-term toxicity as shown in the long-term follow-up of the NCIC study comparing pre-op versus post-op radiotherapy....