Favorable

Unfavorable

Risk Ratio

95% CI

p Value

Age

<65

≥65

1.017

0.414 - 2.275

0.9679

Gender

Female

Male

0.563

0.231 - 1.253

0.1632

Histology

Adeno

Others

0.469

0.195 - 1.300

0.1354

pT status

pT1

pT2-3

0.553

0.201 - 1.300

0.1821

pN status

pN0

pN1-2

0.601

0.267 - 1.360

0.2179

CEA

Normal

High

0.213

0.077 - 0.538

0.0007