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Table 2 Univariate Cox regression of prognostic factors in SqCLC

From: Tumor-derived KLK8 predicts inferior survival and promotes an immune-suppressive tumor microenvironment in lung squamous cell carcinoma

 

OS

HR (95%CI)

p-value

Sex

  

 Female

1.000

 

 Male

1.43 (0.45–4.53)

0.534

Age

  

 ≤60

1.000

 

 > 60

1.34 (0.92–1.96)

0.122

Smoking

  

 No

1.000

 

 Yes

1.17 (0.54–2.52)

0.681

Grade

  

 Low

1.000

 

 Mid-high

1.41 (0.97–2.06)

0.067

Tumor size

  

 ≤5

1.000

 

 > 5

1.78 (1.22–2.58)

0.002

T stage

  

 T1 + T2

1.000

 

 T3 + T4

2.77 (1.9–4.04)

< 0.001

N Stage

  

 N0 + N1

1.000

 

 N2

2.44 (1.67–3.57)

< 0.001

CD47 expression

  

 Low

1.000

 

 High

1.81 (1.19–2.73)

0.005

PDL1 expression

  

 Low

1.000

 

 High

1.51 (1.01–2.25)

0.044

PDL1&CD47 expression

  

 Low

1.000

 

 High

1.62 (1.07–2.44)

0.021

CD8 expression

  

 Low

1.000

 

 High

0.63 (0.43–0.93)

0.019

CD68 expression

  

 Low

1.000

 

 High

1.22 (0.81–1.82)

0.331

PD1 expression

  

 Low

1.000

 

 High

1.55 (1.06–2.26)

0.023

TIGIT expression

  

 Low

1.000

 

 High

1.53 (1.05–2.22)

0.025

PVR expression

  

 Low

1.000

 

 High

1.94 (1.03–3.62)

0.037

KLK8 expression

  

 Low

1.000

 

 High

1.92 (1.31–2.81)

< 0.001

  1. All p values were two sides and less than 0.05 were considered significant. SqCLC Squamous cell lung cancer, OS overall survival, HR hazard ratio, CI confidence interval. Low and high expression was classified as the median except for CD47 (1% as cut-off value)