Table 2 Multivariate analysis of LRFS, RRFS, LRRFS, DMFS, PFS and OS
Variables | Multivariate analysis | ||
|---|---|---|---|
P | HR (95%CI) | ||
Test for LRFS | |||
T-stage | T1-T2 vs. T3-T4 | 0.055 | 2.975(0.974–9.084) |
EGFR | Negative vs. positive | 0.147 | 1.074(0.684–12.536) |
SUVmax-T | – | 0.005 | 1.060(1.018–1.103) |
Test for RRFS | |||
N-stage | N0-N1 vs. N2-N3 | 0.023 | 12.950(1.423–111.833) |
SUVmax-T | – | 0.526 | 1.028(0.943–1.120) |
SUVmax-N | – | 0.025 | 1.110(1.013–1.216) |
Test for LRRFS | |||
T-stage | T1-T2 vs. T3-T4 | 0.503 | 1.310(0.594–2.892) |
N-stage | N0-N1 vs. N2-N3 | 0.007 | 3.392(1.389–8.280) |
EGFR | Negative vs. positive | 0.046 | 3.409(1.019–11.402) |
SUVmax-T | – | 0.023 | 1.076(1.010–1.147) |
SUVmax-N | – | 0.901 | 1.004(0.937–1.077) |
Test for DMFS | |||
T-stage | T1-T2 vs. T3-T4 | 0.045 | 2.303(1.020–5.198) |
N-stage | N0-N1 vs. N2-N3 | 0.002 | 24.741(3.349–182.792) |
EGFR | Negative vs. positive | 0.041 | 4.497(1.067–18.960) |
SUVmax-N | – | 0.521 | 1.021(0.957–1.090) |
Test for PFS | |||
T-stage | T1-T2 vs. T3-T4 | 0.113 | 1.603(0.895–2.871) |
N-stage | N0-N1 vs. N2-N3 | < 0.001 | 4.060(2.060–8.004) |
EGFR | Negative vs. positive | 0.004 | 3.851(1.524–9.730) |
SUVmax-T | – | 0.073 | 1.046(0.996–1.099) |
SUVmax-N | – | 0.588 | 1.014(0.964–1.067) |
Test for OS | |||
Age | < 50 vs. ≥ 50 | 0.034 | 2.484(1.070–5.768) |
T-stage | T1-T2 vs. T3-T4 | 0.229 | 1.817(0.687–4.806) |
N-stage | N0-N1 vs. N2-N3 | 0.009 | 4.513(1.460–13.951) |
EGFR | Negative vs. positive | 0.099 | 3.446(0.793–14.972) |
SUVmax-T | – | 0.361 | 1.036(0.960–1.119) |
SUVmax-N | – | 0.227 | 1.049(0.971–1.133) |