Table 3. Univariate and multivariate Cox regression analyses of overall survival in cervical cancer patients.

Parameter	Univariate analysis			Multivariate analysis
	P	HR	95% CI	P	HR	95% CI
Age (y)
(≤50 vs. >50)	0.097	1.551	0.923–2.606
Clinical stage
(I-IIA vs. IIB-IV)	<0.001	2.950	1.669–5.213	0.437	0.667	0.241–1.850
Tumor size (cm)
(≤4 vs. >4)	0.610	0.877	0.530–1.452
Lymph node metastasis
(Absent vs. Present)	<0.001	4.036	2.331–6.987	0.123	2.190	0.809–5.926
Distant metastasis
(Absent vs. Present)	0.001	3.148	1.607–6.169	0.005	0.188	0.059–0.601
HPV
(Absent vs. Present)	0.363	1.287	0.747–2.216
Histological type
(Adenocarcinoma vs. Squamous cell carcinoma)	<0.001	0.219	0.210–0.400	0.001	0.156	0.054–0.451
Histological grade
(Well vs. Moderately/Poorly)	<0.001	6.664	3.355–13.238	<0.001	4.133	1.911–8.937
TP73 protein expression
(Low vs. High)	<0.001	0.240	0.137–0.421	0.039	0.505	0.263–0.967

Abbreviations: HR, hazard ratio; 95% CI, 95% confidence interval.