Table 3.
Associations with cytokine polymorphisms among cases and controls with body mass index data.
| DLBCLa | FLa | CLL/SLLa | Lymphoid Neoplasmsa | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Case/Control | ORb | 95%CI | Case/Control | ORb | 95%CI | Case/Control | ORb | 95%CI | Case/Control | ORb | 95%CI | |
| TNF -308G→A (rs1800629) | ||||||||||||
| no of studies=9c | 1477/4752 | χ2=12.9 | phet=0.11 | 1176/4752 | χ2=4.22 | p=0.84 | 875/3576 | χ2=13.5 | phet=0.04 | 4979/4752 | χ2=11.3 | phet=0.19 |
| GG | 951/3322 | 1 | ref | 827/3322 | 1 | ref | 594/2525 | 1 | ref | 3319/3322 | 1 | ref |
| GA/AA | 513/1371 | 1.24 | 1.07–1.44 | 344/1371 | 0.95 | 0.86–1.06 | 271/1000 | 1.08 | 0.87–1.34 | 1616/1371 | 1.14 | 1.02–1.27 |
| LTA 252A→G (rs909253) | ||||||||||||
| no of studies=9c | 1510/4879 | χ2=19.3 | phet =0.01 | 1184/4879 | χ2=2.11 | phet =0.98 | 888/3694 | χ2=10.2 | phet =0.12 | 5067/4879 | χ2=11.0 | phet =0.20 |
| AA | 620/2201 | 1 | ref | 544/2021 | 1 | ref | 371/1701 | 1 | ref | 2161/2201 | 1 | ref |
| AG/GG | 877/2617 | 1.15 | 0.95–1.40 | 634/2617 | 0.93 | 0.87–0.99 | 507/1941 | 1.14 | 0.99–1.31 | 2860/2617 | 1.08 | 0.98–1.18 |
| IL10 –3575T→A (rs1800890) | ||||||||||||
| no of studies=9c | 1515/5061 | χ2=19.5 | phet =0.01 | 1160/5061 | χ2=6.57 | phet =0.58 | 883/3895 | χ2=5.61 | phet =0.47 | 5015/5061 | χ2=14.6 | phet =0.07 |
| TT | 430/1559 | 1 | ref | 324/1559 | 1 | ref | 231/1136 | 1 | ref | 1375/1559 | 1 | ref |
| TA/AA | 1072/3442 | 1.08 | 0.87–1.35 | 830/3442 | 1.15 | 1.04–1.28 | 642/2708 | 0.91 | 0.80–1.04 | 3595/3442 | 1.07 | 0.95–1.22 |
| IL10 –1082A→G (rs1800896) | ||||||||||||
| no of studies=7c | 948/3328 | χ2=4.25 | phet =0.64 | 779/3328 | χ2=2.00 | phet =0.92 | 340/2161 | χ2=5.94 | phet =0.20 | 2844/3328 | χ2=4.66 | phet =0.59 |
| AA | 240/944 | 1 | ref | 199/944 | 1 | ref | 101/631 | 1 | ref | 744/944 | 1 | ref |
| AG/GG | 702/2339 | 1.14 | 1.00–1.31 | 576/2339 | 1.10 | 1.05–1.15 | 236/1494 | 0.98 | 0.72–1.35 | 2077/2339 | 1.11 | 1.03–1.20 |
| CARD15 Ex11–35→C (rs2066847) | ||||||||||||
| no of studies=6c | 1261/4092 | χ2=3.26 | phet =0.66 | 972/4092 | χ2=12.6 | phet =0.03 | 735/2645 | χ2=2.65 | phet =0.45 | 4267/4092 | χ2=3.71 | phet =0.59 |
| −− | 1199/3098 | 1 | ref | 937/3098 | 1 | ref | 703/2530 | 1 | ref | 4081/3098 | 1 | ref |
| −+/++ | 51/138 | 1.25 | 1.01–1.56 | 32/138 | 1.06 | 0.48–2.36 | 23/83 | 1.28 | 0.79–2.08 | 147/138 | 1.17 | 0.92–1.49 |
| IL1A –889C→T (rs1800587) | ||||||||||||
| no of studies=4c | 778/2082 | χ2=1.49 | phet =0.68 | 634/2082 | χ2=2.63 | phet =0.45 | 234/1601 | χ2=2.77 | phet =0.25 | 2195/2082 | χ2=3.83 | phet =0.28 |
| CC | 396/998 | 1 | ref | 311/998 | 1 | ref | 108/770 | 1 | ref | 1082/998 | 1 | ref |
| CT/TT | 377/1054 | 0.90 | 0.80–1.00 | 320/1054 | 0.96 | 0.81–1.13 | 124/808 | 1.09 | 0.80–1.48 | 1096/1054 | 0.95 | 0.84–1.08 |
| IL1B –31C→T (rs1143627) | ||||||||||||
| no of studies=4c | 769/2099 | χ2=5.99 | phet =0.11 | 633/2099 | χ2=6.28 | phet =0.10 | 232/1621 | χ2=2.65 | phet =0.27 | 2188/2099 | χ2=5.08 | phet =0.17 |
| CC | 340/922 | 1 | ref | 284/922 | 1 | ref | 107/730 | 1 | ref | 988/922 | 1 | ref |
| CT/TT | 423/1147 | 0.97 | 0.75–1.26 | 346/1147 | 0.96 | 0.75–1.23 | 123/868 | 0.98 | 0.70–1.37 | 1182/1147 | 0.96 | 0.83–1.11 |
| IL2 –384T→G (rs2069762) | ||||||||||||
| no of studies=4c | 770/2085 | χ2=4.83 | phet =0.19 | 635/2085 | χ2=2.40 | phet =0.49 | 232/1604 | χ2=2.30 | phet =0.32 | 2185/2085 | χ2=4.70 | phet =0.20 |
| TT | 388/1007 | 1 | ref | 309/1007 | 1 | ref | 112/775 | 1 | ref | 1062/1007 | 1 | ref |
| TG/GG | 376/1048 | 0.93 | 0.79–1.09 | 323/1048 | 0.99 | 0.85–1.15 | 118/806 | 1.03 | 0.80–1.33 | 1105/1048 | 1.00 | 0.86–1.16 |
| IL6 –174G→C (rs1800795) | ||||||||||||
| no of studies=4c | 772/2095 | χ2=3.77 | phet =0.29 | 640/2095 | χ2=4.70 | phet =0.20 | 234/1620 | χ2=2.71 | phet =0.26 | 2203/2095 | χ2=2.13 | phet =0.55 |
| GG | 271/703 | 1 | ref | 222/703 | 1 | ref | 81/541 | 1 | ref | 777/703 | 1 | ref |
| GC/CC | 495/1362 | 0.94 | 0.79–1.12 | 415/1362 | 0.94 | 0.73–1.21 | 151/1056 | 0.92 | 0.66–1.22 | 1408/1362 | 0.93 | 0.83–1.03 |
| IL1B –511C→T (rs16994) | ||||||||||||
| no of studies=3c | 708/1695 | χ2=6.77 | phet =0.03 | 542/1695 | χ2=2.99 | phet =0.22 | 136/1217 | χ2=0.01 | phet =0.92 | 1843/1695 | χ2=3.96 | phet =0.14 |
| CC | 311/733 | 1 | ref | 247/733 | 1 | ref | 67/543 | 1 | ref | 832/733 | 1 | ref |
| CT/TT | 392/934 | 0.98 | 0.71–1.35 | 292/934 | 0.92 | 0.74–1.14 | 68/653 | 0.84 | 0.59–1.20 | 996/934 | 0.94 | 0.79–1.12 |
| IL1RN 9589A→T (rs454078) | ||||||||||||
| no of studies=3c | 478/1598 | χ2=5.75 | phet =0.06 | 422/1598 | χ2=2.78 | phet =0.25 | 231/1598 | χ2=2.07 | phet =0.36 | 1673/1598 | χ2=3.98 | phet =0.14 |
| AA | 250/885 | 1 | ref | 210/885 | 1 | ref | 105/885 | 1 | ref | 849/885 | 1 | ref |
| AT/TT | 224/691 | 1.16 | 0.88–1.53 | 209/691 | 1.26 | 0.96–1.65 | 124/691 | 1.50 | 1.17–1.91 | 808/691 | 1.22 | 1.01–1.48 |
| IL6 –597G→A (rs1800797) | ||||||||||||
| no of studies=3c | 488/1591 | χ2=3.99 | phet =0.14 | 421/1591 | χ2=0.08 | phet =0.96 | 233/1591 | χ2=2.17 | phet =0.34 | 1679/1591 | χ2=0.31 | phet =0.86 |
| GG | 169/536 | 1 | ref | 160/536 | 1 | ref | 85/536 | 1 | ref | 615/535 | 1 | ref |
| GA/AA | 315/1031 | 0.95 | 0.71–1.28 | 258/1031 | 0.81 | 0.78–0.85 | 146/1031 | 0.87 | 0.67–1.12 | 1048/1031 | 0.87 | 0.82–0.93 |
DLBCL: diffuse large B-cell lymphoma; FL: follicular lymphoma; CLL/SLL: chronic lymphocytic leukaemia/small lymphocytic lymphoma.
Odds ratios (OR) and 95% confidence intervals (CI) estimated using logistic regression adjusted for sex, age and study.
Tests for heterogeneity between studies were conducted using the likelihood ratio test to compare the model with an interaction term between the cytokine and study variables with the basic model which adjusted for study. For FL, EpiLymph- France and Spain were considered together due to small numbers of cases in some strata. Fewer studies had data for CLL/SLL (7 studies with TNF-308G>A, LTA252A>G or IL10-3575T>A data; 5 studies with IL10-1082A>G or CARD15 Ex11–35→C data; 3 studies with IL1A-889C>T, IL1B-31C>T, IL2-384T>G or IL6-174G>C data; and 2 studies with IL1B-511C>T data).