Table 3.

Multivariate analysis for prognostic factors

Subject	HR	CI 95%	P value
OS
Age	0.331	0.160–0.683	0.003
Tumor size	0.262	0.098–0.699	0.007
EQD2(point A)	2.530	1.159–5.521	0.036
DFS
Age	0.462	0.232–0.920	0.028
EFI	1.927	1.000–3.714	0.050
EQD2(point A)	2.949	1.379–6.306	0.005
LCR
Tumor size	0.091	0.011–0.745	0.026
Age	0.266	0.084–0.843	0.024
EQD2(point A)	5.578	1.795–17.332	0.003
OFRFS
Concurrent chemotherapy	2.738	1.248–6.009	0.012
EFI	3.287	1.369–7.892	0.008