P value

ODR

95% CI

Variables in the equation

・ ERCC1

0.018*

0.045

(1.1 - 2.4)

・ Tumor invasion

0.001*

1.42

(0.003 - 0.57)

・ CEA

0.041*

9.5

(0.83 - 109.2)

Variables not in the equation

Age

0.843

-

Gender

0.889

-

Site

0.202

-

Pathology

0.700

-

Grade

0.579

-

N

0.995

-