When treating node positive anal squamous cell carcinoma, does your lymph node boost include only gross disease with margin or do you boost the entire nodal region?

First of all, I should note that, for purposes of RTOG 0529, there are eight nodal regions: mesorectal, presacral, right and left inguinal, R+L external iliac, and R + L internal iliac. So a patient with a clinically involved right inguinal node would only receive boost treatment on the right. The c...

Boost is to involved node with PTV margin and dose is a function of nodal size