Table 3.

Relative risk (RR) of dying from vulvar cancer

Variables	Univariate analysis			Multivariate analysis
	RR	95% CIa	p	RR	95% CIa	p
Lymph node metastases	2.49	1.92-3.23	< 0.001	2.18	1.64-2.90	< 0.001
Tumour diameter	1.78	1.40-2.25	< 0.001	1.47	1.10-1.95	0.009
Infiltration of vessel	2.42	1.64-3.57	< 0.001	1.76	1.10-2.82	0.02
Age	1.60	1.22-2.10	0.001	1.46	1.03-2.08	0.03
Phospho-CDC25C (Ser216)b	1.64	1.02-2.64	0.04	-	-	-

^a 95% confidence interval

^b Cytoplasma/nucleus: low ≤ 3 and high > 3