Table 3.

Relationship between prognosis and KIF23 mRNA expression in patients with different grades of OV

PFS (n=1822)			OS (n=3386)
Grade	Hazard Ratio	P-value	Grade	Hazard Ratio	P-value
1 (n=56)	4.02 (0.52-30.98)	0.150	1 (n=56)	9.28 (1.22-70.48)	0.009
1 + 2 (n=381)	1.43 (1.05-1.94)	0.023	1 + 2 (n=381)	1.54 (1.08-2.19)	0.016
2 (n=325)	1.39 (1.01-1.92)	0.043	2 (n=325)	1.16 (0.86-1.58)	0.330
3 (n=1024)	0.85 (0.72-1)	0.050	3 (n=1024)	1.17 (0.99-1.38)	0.065
			4 (n=20)	5.27 (1.69-16.38)	0.002