Variables | Number | Univariate | Multivariate | ||||
---|---|---|---|---|---|---|---|
HR | 95%CI | P | HR | 95%CI | P | ||
Gender | 0.758 | 0.505–1.138 | 0.181 | ||||
Male | 84 | ||||||
Female | 41 | ||||||
Age (years) | 1.519 | 1.046–2.208 | 0.028 | 1.472 | 1.010–2.144 | 0.044 | |
< 70 | 71 | ||||||
≥ 70 | 54 | ||||||
ECOG | 1.593 | 1.004–2.527 | 0.048 | 1.641 | 1.027–2.621 | 0.038 | |
0–1 | 102 | ||||||
2 | 23 | ||||||
Recurrence pattern | 1.149 | 0.915–1.444 | 0.232 | ||||
PR | 67 | ||||||
LNR | 25 | ||||||
PR + LNR | 33 | ||||||
Time to recurrence (months) | 0.507 | 0.346–0.745 | 0.001 | 0.484 | 0.328–0.713 | < 0.001 | |
≤ 24 | 68 | ||||||
> 24 | 57 | ||||||
Chemotherapy | 0.758 | 0.526–1.094 | 0.139 | ||||
Yes | 61 | ||||||
No | 64 | ||||||
Re-irradiation dose | 0.626 | 0.432–0.908 | 0.013 | 0.638 | 0.439–0.927 | 0.018 | |
50–54 Gy | 58 | ||||||
55–60 Gy | 67 |