Table 2.

Multivariable analysis of associations between clinicopathologic variables and disease-specific survival in ovarian cancer patients^*

Variable	HR (95% CI)	P†
Age, y
<60	1.00 (referent)
>60	1.03 (1.01 to 1.55)	.02
Grade
Low	1.00 (referent)
High	1.42 (0.96 to 17.39)	.42
Stage
I/II	1.00 (referent)
III/IV	1.87 (1.09 to 3.23)	.02
Cytoreduction
Suboptimal	1.00 (referent)
Optimal	2.62 (1.23 to 6.86)	.002
p130cas expression
Low	1.00 (referent)
High	4.89 (1.87 to 12.83)	.001

^*CI = confidence interval; HR = hazard ratio of death from ovarian cancer.

^†Two-sided, from Cox proportional hazards model (verified to conform to proportional hazards assumptions).