Cul4B promotes the progression of ovarian cancer by upregulating the expression of CDK2 and CyclinD1

Table 2 Univariate and multivariate analysis of factors associated with disease-free survival and overall survival rates of ovarian cancer following surgical resection

	Disease-free survival				Overall survival
Clinicopathological factors	Univariate P	Multivariate			Univariate P	Multivariate
Clinicopathological factors	Univariate P	Hazard ratio	95% CI	p	Univariate P	Hazard ratio	95% CI	p
Age < 50 vs ≥50	0.034				0.049
Non-serous tumour vs Serous tumour	0.279				0.386
Grade 1 vs Grade 2–3	0.042	2.485	0.994–6.211	0.052	0.032	2.798	1.116–7.013	0.028
Tumor size < 10 cm vs ≥10 cm	0.244				0.212
FIGO I-II vs III-IV	0.028				0.016	1.718	1.018–2.900	0.043
CA125 < 70 U/L vs ≥70 U/L	0.544				0.642
Intratumoral Cul4B expression	0.000	3.797	2.142–6.733	0.000	0.000	3.240	1.844–5.692	0.000

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