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Table 4 Univariate and multivariate analysis of local recurrence (LR)

From: Carcinoembryonic antigen as a marker of radioresistance in colorectal cancer: a potential role of macrophages

Parameters

5-year LR

p value

Hazard ratio (95% CI)

p value

Age

 

0.412

 

0.755

  < 57

18.8%

 

reference

 

 ≥ 57

9.0%

 

—

 

Stage

 

0.723

 

0.998

 II

14.1%

 

reference

 

 III

14.1%

 

—

 

T stage

 

0.584

 

0.806

 T2

0%

 

reference

 

 T3

12.2%

 

—

 

 T4

17.7%

 

—

 

N stage

 

0.917

 

0.898

 0

14.1%

 

reference

 

 1

13.5%

 

—

 

 2

14.9%

 

—

 

APR

 

0.121

 

0.134

 No

9.9%

 

reference

 

 Yes

20.2%

 

—

 

Anal verge (cm)

 

0.523

 

0.341

 ≤5

14.7%

 

reference

 

 6–10

11.1%

 

—

 

  > 10

20.5%

 

—

 

Pretreatment CEA level

 

0.002

 

0.004

  < 10 ng/mL

6.6%

 

reference

 

 ≥ 10 ng/mL

33.9%

 

5.340 (1.682–16.955)

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