Table 4 Multivariate analysis for overall survival including lymphocytic reaction at invasive margin

From: Systemic neutrophil-to-lymphocyte ratio in colorectal cancer: the relationship to patient survival, tumour biology and local lymphocytic response to tumour

Covariate

N

P -value

HR

95% CI

NLR

<5

260

1.00

5

84

0.002

1.712

1.227–2.389

Age (years)

70

123

1.00

>70

221

<0.001

3.008

2.067–4.376

EMVI

Yes

138

1.00

No

212

0.144

1.294

0.916–1.827

Dukes’ stage

A

36

1.00

B

152

0.635

0.857

0.454–1.619

C

119

0.089

1.763

0.916–3.392

D

37

<0.001

5.649

2.731–11.683

Lymphocytic reaction (grade)

None/mild

237

1.00

Moderate/severe

107

0.135

0.757

0.526–1.090

  1. Abbreviations: EMVI=extramural vascular invasion; HR=hazard ratio; NLR=neutrophil-to-lymphocyte ratio.