Cox Proportional Hazards Models for LC and DFS
| LC | DFS | |||||
|---|---|---|---|---|---|---|
| Variable | RR | 95% CI | P value | RR | 95% CI | P value |
| T category (T1–2/T3–4) | 1/1.27 | 0.69–1.40 | 0.455 | 1/1.45 | 0.67–5.60 | 0.350 |
| Treatment strategy (surgery/RT) | 1/2.70 | 0.97–4.43 | 0.151 | 1/3.03 | 0.98–12.28 | 0.054 |
| SUV category (≤6.0/>6.0) | 1/4.35 | 1.04–5.96 | 0.048 | 1/3.70 | 1.06–14.63 | 0.043 |
LC = local control; DFS = disease-free survival; RR = relative risk; CI = confidence interval; SUV = maximum SUV.