Selective Avoidance of Nodal VolumEs at Minimal Risk (GCC 20110)

Delivered over 6 weeks in 30 daily fractions in the adjuvant setting and over 6.5 weeks in 33 daily fractions in the definitive setting. In the adjuvant setting, areas with positive surgical margins or nodal stations with pathologic extranodal extension will receive 63 Gy. Margin negative resection bed and involved nodal stations without extranodal extension will receive 54 Gy. Low-risk elective nodal volumes (i.e. ceCTV) will receive 51 Gy. In the definitive setting, gross disease will receive 69.96 Gy, areas at high-risk for subclinical disease will receive 60 Gy, and areas at low-risk for harboring subclinical disease (i.e. ceCTV) will receive 52.8 Gy.