Table 5 Multivariate analysis of patients in the Re-irradiation group
Variables | HR (95%CI) | P |
|---|---|---|
Overall survival | ||
Age at recurrent (< 50 vs. ≥ 50 years) | 3.35 (1.19–9.42) | 0.022 |
Regional relapse-free survival | ||
GTV-N dose (< 60 vs. ≥ 60 Gy) | 0.18 (0.05–0.68) | 0.011 |
Distant metastasis-free survival | ||
Induction chemotherapy at recurrent (without vs. with) | 0.26 (0.09–0.75) | 0.013 |