Table 5.

Multivariate analysis of the clinicopathological factors and tested markers for overall survival

Predictive variables	RR	95% CI	P value
Tumor size	3.446	1.107–8.155	0.082
Tumor differentiation	4.073	0.792–20.957	0.093
Lymph nodes	3.921	5.283 – 12.711	0.075
FIGO Stage	4.211	3.281 – 158.21	0.003
Cyclin D1	1.296	3.029 – 127.67	0.008
p53	0.296	3.460–120.944	0.001
p21waf1	2.56	1.531–6.015	0.172
p27KIP1	3.650	1.307–17.67	0.014
Ki-67	1.527	1.025 – 20.7	0.046