Table 3.

Multivariate Cox proportional hazard model for TARS tumor score

Variable	Cox coefficient	SEM	Hazard ratio (95% CI)	p-value
Stage grouping (0–2, 3, 4)	0.742	0.304	2.100 (1.161-3.80)	0.015
Year of Dx (1998–2001)	0.322	0.199	1.380 (0.936-2.03)	0.105
TARS tumor	−0.465	0.249	0.628 (0.387-1.02)	0.062