IMRT

RTOG 0617: Dosimetric Data Distribution 60 Gy (n=203) Mean (Median) 74 Gy (n=197) Mean (Median) GTV Volume (cc) 125 (92) 129 (96) Heart V5 (%) 47 (46) 46 (46) Heart V50 (%) 7 (4) 11 (6) Lung V20 (%) 29 (29) 31 (32) Esophagus Dose (Gy) 25 (25) 30 (29) Esophagus V60 (%) 15 (13) 26 (26) Mean Margin CTV to PTV (mm) 8 (7) 8 (7)