Table 3.

Multivariate analysis of prognostic factors

Parameter	P value	Hazard ratio	95% CI
Post-RT Treatment	0.003	0.622	0.456–0.846
Response	<0.001	0.346	0.224–0.536
JIS score	<0.001	2.327	1.618–3.347

CI = confidence interval, RT = radiotherapy.