Table 2. Meta-analysis of the association between 8q24 rs1447295, rs16901979 and rs6983267 polymorphisms and prostate cancer risk.
Variables | No. of individuals | No. of studies | Homozygous | Heterozygous |
Recessive |
Dominant |
Allele |
||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
OR (95% CI) | Phet | OR (95% CI) | Phet | OR (95% CI) | Phet | OR (95% CI) | Phet | OR (95% CI) | Phet | ||||
rs1447295 C>A (region1) | |||||||||||||
All | 20184/20439 | 20 | 1.39 (1.01–1.91) | 0.000 | 1.26 (1.09–1.45) | 0.000 | 0.51 (0.39–0.67) | 0.001 | 2.46 (1.89–3.20) | 0.000 | 1.23 (1.09–1.40) | 0.000 | |
publication bias (Begg’s test) | P = 0.296 | P = 0.382 | P = 0.713 | P = 0.277 | P = 0.272 | ||||||||
Ethnicity | |||||||||||||
Caucasion | 17288/17469 | 10 | 1.35 (0.78–2.35) | 0.000 | 1.15 (0.92–1.44) | 0.000 | 0.48 (0.31–0.74) | 0.014 | 4.15 (3.26–5.28) | 0.000 | 1.18(0.97–1.43) | 0.000 | |
Asian | 2264/1920 | 7 | 1.87 (1.33–2.62) | 0.469 | 1.49 (1.30–1.70) | 0.112 | 0.38 (0.27–0.53) | 0.438 | 1.97 (1.47–2.62) | 0.000 | 1.44 (1.29–1.60) | 0.425 | |
Africa-American | 632/1050 | 3 | 0.82 (0.59–1.14) | 0.349 | 0.95 (0.77–1.18) | 0.411 | 0.91 (0.66–1.26) | 0.992 | 0.74 (0.43–1.29) | 0.001 | 0.92 (0.79–1.07) | 0.487 | |
Source of control | |||||||||||||
HB | 4898/3906 | 12 | 1.28 (0.75–2.17) | 0.000 | 1.12 (0.84–1.49) | 0.000 | 0.52 (0.33–0.82) | 0.001 | 2.07 (1.16–3.67) | 0.000 | 1.16 (0.92–1.47) | 0.000 | |
PB | 15286/16533 | 8 | 1.80 (1.52–2.13) | 0.278 | 1.38 (1.22–1.57) | 0.000 | 0.44 (0.37–0.52) | 0.329 | 3.22 (2.78–3.74) | 0.000 | 1.34 (1.21–1.50) | 0.049 | |
Score | |||||||||||||
Low | 2492/2391 | 8 | 1.49 (0.74–2.99) | 0.000 | 1.17 (0.92–1.51) | 0.000 | 0.45 (0.25–0.81) | 0.003 | 1.79 (1.01–3.16) | 0.000 | 1.14 (0.82–1.58) | 0.000 | |
High | 17692/18048 | 12 | 1.32 (0.92–1.91) | 0.002 | 1.19 (0.82–1.71) | 0.003 | 0.54 (0.39–0.74) | 0.016 | 3.05 (2.31–4.02) | 0.000 | 1.29 (1.14–1.46) | 0.000 | |
rs16901979 C>A (region2) | |||||||||||||
All | 1850/2090 | 7 | 1.71 (1.36–2.16) | 0.595 | 1.31 (1.12–1.53) | 0.136 | 1.22 (0.80–1.87) | 0.002 | 1.39 (1.20–1.61) | 0.144 | 1.31 (1.18–1.46) | 0.232 | |
publication bias (Begg’s test) | P = 0.609 | P = 0.948 | P = 0.995 | P = 0.854 | P = 0.689 | ||||||||
Ethnicity | |||||||||||||
Asian | 714/648 | 3 | 1.41 (0.95–2.09) | 0.661 | 1.15 (0.92–1.43) | 0.134 | 1.65 (1.13–2.41) | 0.293 | 1.19 (0.97–1.47) | 0.179 | 1.17 (1.00–1.38) | 0.350 | |
Africa-American | 619/1026 | 3 | 1.91 (1.44–2.55) | 0.342 | 1.41 (1.10–1.80) | 0.385 | 0.96 (0.54–1.71) | 0.007 | 1.56 (1.24–1.96) | 0.413 | 1.40 (1.21–1.62) | 0.415 | |
Source of control | |||||||||||||
HB | 1850/2090 | 7 | 1.71 (1.36–2.16) | 0.595 | 1.31 (1.12–1.53) | 0.136 | 1.22 (0.80–1.87) | 0.002 | 1.39 (1.20–1.61) | 0.144 | 1.31 (1.18–1.46) | 0.232 | |
Score | |||||||||||||
Low | 675/825 | 3 | 1.75 (1.22–2.51) | 0.160 | 1.26 (0.8–1.97) | 0.032 | 1.49 (1.08–2.05) | 0.475 | 1.32 (0.84–2.08) | 0.020 | 1.29 (1.10–1.52) | 0.04 | |
High | 1175/1265 | 4 | 1.68 (1.25–2.27) | 0.826 | 1.34 (1.09–1.65) | 0.438 | 1.46 (1.13–1.89) | 0.548 | 1.42 (1.17–1.73) | 0.668 | 1.33 (1.16–1.53) | 0.585 | |
rs6983267 T>G (region3) | |||||||||||||
All | 12233/7582 | 17 | 1.44 (1.31–1.58) | 0.065 | 1.19 (1.10–1.29) | 0.065 | 1.26 (1.18–1.36) | 0.473 | 1.54 (0.93–2.57) | 0.000 | 1.19 (1.14–1.25) | 0.187 | |
publication bias (Begg’s test) | P = 0.308 | P = 0.959 | P = 0.072 | P = 0.749 | P = 0.303 | ||||||||
Ethnicity | |||||||||||||
Caucasion | 9879/5487 | 9 | 1.47 (1.33–1.64) | 0.065 | 1.25 (1.07–1.46) | 0.027 | 1.27 (1.17–1.38) | 0.427 | 1.77 (0.81–3.87) | 0.000 | 1.21 (1.15–1.27) | 0.102 | |
Asian | 1922/1580 | 6 | 1.33 (1.08–1.62) | 0.166 | 1.07 (0.92–1.24) | 0.746 | 1.27 (1.06–1.52) | 0.201 | 1.35 (1.04–1.75) | 0.005 | 1.14 (1.03–1.25) | 0.283 | |
Source of control | |||||||||||||
HB | 4098/3021 | 11 | 1.68 (1.30–2.16) | 0.038 | 1.17 (1.03–1.33) | 0.141 | 1.38 (1.22–1.55) | 0.223 | 1.43 (1.00–2.04) | 0.000 | 1.24 (1.15–1.33) | 0.092 | |
PB | 8135/4561 | 6 | 1.37 (1.22–1.54) | 0.532 | 1.20 (1.09–1.33) | 0.065 | 1.21 (1.10–1.32) | 1.000 | 1.80 (0.63–5.11) | 0.000 | 1.17 (1.10–1.24) | 0.686 | |
Score | |||||||||||||
Low | 1698/1516 | 7 | 1.79 (1.19–2.67) | 0.009 | 1.11 (0.94–1.30) | 0.120 | 1.43 (1.19–1.73) | 0.069 | 1.34 (0.98–1.84) | 0.002 | 1.28 (1.07–1.54) | 0.015 | |
High | 10535/6066 | 10 | 1.42 (1.31–1.58) | 0.547 | 1.22 (1.11–1.33) | 0.121 | 1.24 (1.14–1.34) | 0.986 | 1.66 (0.79–3.51) | 0.000 | 1.19 (1.13–1.25) | 0.839 |
HB, Hospital based; PB, Population based. OR, Odds ratio; CI, confidence interval.