Table 2 Univariate and multivariate Cox regression analyses of different parameters on overall survival

Age(≥60 yr vs. < 60 yr)

2.887(1.336–6.239)

0.007

2.781(1.206–6.412)

0.016

Sex(male vs. female)

2.303(0.867–6.116)

0.094

2.665(0.952–7.456)

0.062

Stage(III/IV vs. I/II)

10.416(4.349–24.947)

< 0.001

5.444(2.133–13.894)

< 0.001

Grade(3/4 vs.1/2)

5.259(2.415–11.451)

< 0.001

2.819(1.204–6.601)

0.017

circCHST15 expression level (High vs. Low)

8.234(2.472–27.429)

< 0.001

8.948(2.620–30.554)

< 0.001