Table 4 Associations between pre-diagnostic levels of serum cytokines and risk of adult brain cancer among active component military personnel overall and according to diagnosis of immune-related condition

From: Serially measured pre-diagnostic levels of serum cytokines and risk of brain cancer in active component military personnel

Cytokine

Overall

Immune-related condition

P d

No

Yes

Case-control

HRa

Case-control

HR

Case-control

HR

Nb

95% CI

Nc

95% CI

Nc

95% CI

IL-12p40

455

1.06

242

1.08

59

1.70

0.475

 

1.00, 1.12

 

0.93, 1.25

 

1.13, 2.54

 

IL-15

455

0.83

242

0.87

59

0.64

0.0009

 

0.74, 0.94

 

0.75, 1.02

 

0.42, 0.99

 

IL-16

450

0.85

239

0.85

58

0.70

0.031

 

0.77, 0.94

 

0.75, 0.96

 

0.54, 0.90

 

IL-7

454

1.08

241

1.09

59

1.42

0.310

 

0.97, 1.19

 

0.96, 1.25

 

1.03, 1.96

 

MCP1

453

0.94

240

0.94

59

0.70

0.063

 

0.84, 1.04

 

0.82, 1.08

 

0.49, 0.99

 

TARC

448

1.01

237

1.03

58

0.87

0.809

 

0.90, 1.13

 

0.89, 1.19

 

0.60, 1.28

 

PLGF

454

1.01

243

1.08

59

0.62

0.045

 

0.90, 1.14

 

0.93, 1.26

 

0.42, 0.89

 

VEGF

452

1.05

242

1.09

59

0.91

0.636

 

0.94, 1.18

 

0.94, 1.27

 

0.66, 1.26

 

IFNg

451

1.01

241

0.99

57

1.19

0.395

 

0.92, 1.12

 

0.87, 1.12

 

0.87, 1.62

 

IL-10

381

0.89

176

0.88

45

0.91

0.152

 

0.80, 0.99

 

0.77, 1.01

 

0.66, 1.24

 

IL-8

378

0.97

194

0.92

50

0.74

0.880

 

0.88, 1.08

 

0.81, 1.06

 

0.53, 1.02

 

TNFa

434

1.02

228

1.01

57

0.85

0.827

 

0.92, 1.14

 

0.87, 1.17

 

0.66, 1.10

 

HGF

454

0.94

243

0.97

59

0.83

0.178

 

0.85, 1.04

 

0.85, 1.11

 

0.61, 1.13

 

TGFb1

452

1.10

242

1.15

59

0.96

0.155

 

0.99, 1.23

 

0.99, 1.32

 

0.68, 1.34

 
  1. HR hazard ratio, 95% CI 95% confidence interval
  2. aAll hazard ratios are adjusted for type of military service and represent change in risk per quartile increase in cytokine concentration
  3. bTotal number of case-control pairs included in the analysis
  4. cNumber of informative case-control pairs included in the analysis
  5. dAll hazard ratios are adjusted for type of military service and represent change in risk per quartile increase in cytokine concentration