Do you have a preference between using 2 dose levels (5940/6996) versus 3 dose levels (5700/6300/6996) for NPC, EBV+ and why?   

These are unfortunately, questions don't that get studied in our field. For whatever reason, the "low dose" for NPC on the RTOG 0225 study is 59.4 Gy and to have doses "around" that (57 Gy and 63 Gy) doesn't seem to add much value. I have transitioned away from 3 RX's to 2 RX's now for the...