| FFDM |  | LRC |  | OS |  |
---|---|---|---|---|---|---|
Covariate | HR (95% CI) | p value | HR (95% CI) | p value | HR (95% CI) | p value |
RT schedule | ||||||
 Early missed RT vs. RT as scheduled | 1.470 (0.946–2.283) | 0.086 | 1.383 (0.920–2.079) | 0.118 | 1.385 (1.052–1.821) | 0.020* |
 Late missed RT vs. RT as scheduled | 0.916 (0.641–1.311) | 0.632 | 1.453 (1.091–1.935) | 0.011 | 1.177 (0.962–1.439) | 0.112 |
 Early missed RT vs. late missed RT | 1.602 (1.004–2.564) | 0.048 | 1.050 (0.700–1.576) | 0.812 | 1.176 (0.889–1.557) | 0.254 |
pT Stage (3/4 vs.1/2) | 1.679 (0.951–2.964) | 0.074 | 1.670 (1.043–2.67) | 0.033 | 1.459 (1.072–1.98) | 0.016* |
pN Stage (2/3 vs. 0/1) | 3.332 (2.370–4.685) | < 0.001 | 1.621 (1.243–2.11) | < 0.001 | 1.708 (1.419–2.05) | < 0.001* |
Differentiation | ||||||
  (Moderately vs. Well) | 1.647 (1.067–2.541) | 0.024 | 1.264 (0.915–1.747) | 0.155 | 1.215 (0.973–1.518) | 0.086 |
  (Poorly vs. Well) | 2.395 (1.422–4.033) | 0.001 | 1.201 (0.764–1.890) | 0.427 | 1.224 (0.895–1.674) | 0.205 |
Sex (Male vs. Female) | 1.169 (0.596–2.292) | 0.650 | 0.901 (0.541–1.49) | 0.688 | 1.110 (0.752–1.63) | 0.600 |
Age (> 60 vs. ≤60 years) | 0.654 (0.654–1.237) | 0.899 | 0.835 (0.639–1.090) | 0.184 | 1.342 (1.114–1.616) | 0.002* |
Chemotherapy (Yes vs. no) | 0.509 (0.361–0.717) | < 0.001 | 0.742 (0.566–0.974) | 0.032 | 0.718 (0.594–0.867) | < 0.001* |
TPT (days) (> 85 vs. ≤85) | 1.083 (0.788–1.490) | 0.622 | 1.395 (1.038–1.734) | 0.026 | 1.142 (0.948–1.313) | 0.161 |
Alcohol (Yes vs. No) | 1.291(0.921–1.811) | 0.139 | 1.363 (1.026–1.81) | 0.033 | 1.315 (1.078–1.60) | 0.007* |
Betel quid (Yes vs. no) | 1.456 (0.961–2.208) | 0.077 | 1.137 (0.823–1.570) | 0.435 | 1.150 (0.919–1.432) | 0.222 |
Smoking (Yes vs. no) | 1.421 (0.846–2.385) | 0.184 | 0.923 (0.637–1.336) | 0.670 | 0.978 (0.752–1.2) | 0.871 |
Comorbidity (Yes vs. no) | 0.953 (0.839–1.585) | 0.380 | 1.047 (0.803–1.366) | 0.733 | 1.210 (1.006–1.456) | 0.040* |
S/RT interval | 1.006 (0.708–1.428) | 0.975 | 1.575 (1.142–2.172) | 0.006 | 1.252(1.030–1.521) | 0.024* |
PET (Yes vs. no) | 0.838 (0.610–1.153) | 0.278 | 1.522 (1.161–1.997) | 0.002 | 1.119 (0.928–1.350) | 0.238 |