Table 1.

Relative risk (RR) of dying from vulvar cancer

Variables	Univariate analysis			Mutivariate analysis
	RR	95% CIa	P	RR	95% CI	P
Lymph node metastases	2.54	1.97‐3.27	<.001	2.25	1.71‐2.96	<.001
Age	1.53	1.14‐2.04	.004	1.42	1.06‐2.05	.023
Tumor diameter	1.94	1.48‐2.54	<.001	1.53	1.14‐2.04	.004
Infiltration of vessel	2.28	1.50‐3.47	<.001	‐	‐	‐
pCHK1Ser317 N b + pCHK1Ser296 N	0.60	0.35‐1.04	.069	‐	‐	‐

^a95% confidence interval.

^bHigh vs low expression.