Table 5.

Association between miRNA level and clinicopathological factors in patients with cervical cancer

	Univariate log-rank test (P)	Cox multivariable analysis (P)	Relative risk (RR)
Age (years)
< 45 vs. ≥ 45	0.4	0.8	0.7
Tumor size (cm)
< 4.0 vs. ≥ 4.0	0.6	0.7	0.5
FIGO stage
Ia~Ib vs. IIa	0.001	0.02	5.8
Histological grades
G1 vs. G2, 3	0.07	0.11	1.2
Lymph node metastasis
Absent vs. present	0.005	0.03	3.8
Vascular invasion
Absent vs. present	0.01	0.04	2.6
MiR-21 expression
High vs. Low	< 0.001	0.007	6.5
Depth of invasion
Negative vs. positive	0.06	0.1	1.1