N = 419 Control RT 21Gy RT 30Gy
n = 90 n = 166 n = 163
Prior to RT
Stage N 48 (53%)
107 (64%) 109 (67%)
Stage N / I 18 (20%) 25 (15%) 30 (18%)
Stage I - IV 24 (27%) 34 (20%) 24
(14%)
Last FU (>
5 yrs) n = 85 n = 163 n = 160
Stage N 26 (31%) 92 (56%) 96
(60%)
Stage N / I 15 (18%) 19 (12%) 22 (14%)
Stage I - IV 44 (52%) 52 (31%) 42
(26%)