Table 3. Meta-analysis of the association between PLCE1 rs2274223 A > G polymorphism and different types of cancer (GC and ESCC) risk.
Variables | G vs. A | GG vs. AA | GA vs. AA | GG/GA vs. AA | GG vs. GA/AA | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
OR (95% CI) | PORa | Phetb | OR (95% CI) | PORa | Phetb | OR (95% CI) | PORa | Phetb | OR (95% CI) | PORa | Phetb | OR (95% CI) | PORa | Phetb | |
GC | 1.11 (0.95–1.31) | 0.184 | 0.000 | 1.26 (0.94–1.68) | 0.118 | 0.010 | 1.12 (0.92–1.37) | 0.253 | 0.000 | 1.14 (0.93–1.39) | 0.217 | 0.000 | 1.22 (0.96–1.54) | 0.100 | 0.057 |
Ethnicity | |||||||||||||||
Asian | 1.15 (0.94–1.42) | 0.180 | 0.000 | 1.34 (0.92–1.95) | 0.127 | 0.004 | 1.15 (0.89–1.48) | 0.278 | 0.000 | 1.17 (0,90–1.52) | 0.228 | 0.000 | 1.29 (0.96–1.74) | 0.096 | 0.031 |
Caucasian | 1.03 (0.87–1.22) | 0.732 | 0.409 | 1.06 (0.72–1.55) | 0.772 | 0.623 | 1.06 (0.81–1.38) | 0.679 | 0.287 | 1.05 (0.82–1.35) | 0.682 | 0.293 | 1.01 (0.70–1.44) | 0.967 | 0.879 |
Source of control | |||||||||||||||
PB | 1.15 (0,91–1.47) | 0.237 | 0.011 | 1.37 (0.81–2.33) | 0.241 | 0.019 | 1.19 (0.97–1.47) | 0.097 | 0.157 | 1.20 (0.93–1.55) | 0.161 | 0.056 | 1.29 (0.81–2.06) | 0.288 | 0.030 |
HB | 1.07 (0.88–1.32) | 0.487 | 0.005 | 1.13 (0.93–1.37) | 0.233 | 0.511 | 1.09 (0.79–1.50) | 0.601 | 0.000 | 1.09 (0,81–1.47) | 0.561 | 0.001 | 1.13 (0.93–1.37) | 0.211 | 0.723 |
Genotyping methods | |||||||||||||||
TaqMan | 1.20 (1.04–1.39) | 0.015 | 0.029 | 1.39 (0.97–2.00) | 0.073 | 0.033 | 1.27 (1.12–1.44) | 0.000 | 0.254 | 1.28 (1.10–1.49) | 0.001 | 0.122 | 1.28 (0.92–1.78) | 0.135 | 0.049 |
MassArray | 1.03 (0.77–1.37) | 0.848 | / | 0.91 (0.45–1.83) | 0.783 | / | 1.12 (0.77–1.61) | 0.556 | / | 1.08 (0.76–1.52) | 0.668 | / | 0.87 (0.44–1.74) | 0.698 | / |
HRM | 0.96 (0.87–1.05) | 0.342 | / | 1.07 (0.84–1.37) | 0.561 | / | 0.88 (0.77–0.99) | 0.034 | / | 0.90 (0.80–1.01) | 0.086 | / | 1.14 (0.90–1.44) | 0.293 | / |
Sample size | |||||||||||||||
>1000 | 1.18 (0.93–1.51) | 0.173 | 0.000 | 1.44 (0.95–2.20) | 0.090 | 0.002 | 1.16 (0.86–1.57) | 0.333 | 0.000 | 1.20 (0.88–1.63) | 0.250 | 0.000 | 1.37 (0.99–1.89) | 0.059 | 0.025 |
≤1000 | 1.03 (0.89–1.19) | 0.695 | 0.711 | 1.02 (0.73–1.43) | 0.902 | 0.824 | 1.08 (0.88–1.32) | 0.481 | 0.552 | 1.06 (0.87–1.29) | 0.543 | 0.572 | 0.98 (0.71–1.34) | 0.887 | 0.925 |
HWE | |||||||||||||||
Yes | 1.14 (0.96–1.36) | 0.136 | 0.000 | 1.30 (0.96–1.78) | 0.095 | 0.007 | 1.16 (0.93–1,44) | 0.190 | 0.000 | 1.17 (0.94–1.47) | 0.158 | 0.000 | 1.24 (0.96–1.60) | 0.096 | 0.040 |
No | 0.95 (0.73–1.23) | 0.682 | / | 0.92 (0.47–1.81) | 0.809 | / | 0.91 (0.63–1.32) | 0.629 | / | 0.91 (0.64–1.31) | 0.622 | / | 0.97 (0.51–1.85) | 0.917 | / |
ESCC | 1.25 (1.08–1.44) | 0.002 | 0.000 | 1.55 (1.17–2.06) | 0.002 | 0.015 | 1.27 (1.09–1.47) | 0.002 | 0.034 | 1.30 (1.10–1.53) | 0.002 | 0.004 | 1.39 (1.10–1.77) | 0.007 | 0.059 |
Ethnicity | |||||||||||||||
Asian | 1.44 (1,25–1.66) | 0.000 | 0.059 | 2.04 (1.47–2.85) | 0.000 | 0.119 | 1.39 (1.24–1.56) | 0.000 | 0.471 | 1.49 (1.29–1.72) | 0.000 | 0.182 | 1.76 (1.31–2.36) | 0.000 | 0.195 |
Caucasian | 0.82 (0.59–1.13) | 0.225 | 0.264 | 0.71 (0.35–1.46) | 0.354 | 0.905 | 0.73 (0.35–1.51) | 0.393 | 0.067 | 0.73 (0.39–1.37) | 0.323 | 0.097 | 0.80 (0.40–1.61) | 0.539 | 0.723 |
African | 1.06 (0.89–1.25) | 0.521 | / | 1.10 (0.78–1.57) | 0.587 | / | 1.09 (0.84–1.42) | 0.510 | / | 1.09 (0.85–1.40) | 0.474 | / | 1.05 (0.76–1.43) | 0.776 | / |
Mixed | 1.16 (0.95–1.42) | 0.139 | / | 1.32 (0.87–1.99) | 0.196 | / | 1.27 (0.92–1.74) | 0.145 | / | 1.28 (0.95–1.73) | 0.109 | / | 1.14 (0.79–1.65) | 0.478 | / |
Source of control | |||||||||||||||
PB | 1.07 (0.57–2.02) | 0.828 | 0.000 | 1.28 (0.39–4.14) | 0.683 | 0.004 | 1.00 (0.50–2.03) | 0,992 | 0.001 | 1.03 (0.48–2.21) | 0.942 | 0.000 | 1.33 (0.52–3.38) | 0.552 | 0.027 |
HB | 1.29 (1.19–1.41) | 0.000 | 0.496 | 1.61 (1.29–2.03) | 0.000 | 0.365 | 1.33 (1.18–1.49) | 0.000 | 0.950 | 1.37 (1.23–1.53) | 0.000 | 0.829 | 1.42 (1.13–1.77) | 0.002 | 0.338 |
Mixed | 1.06 (0.89–1.25) | 0.521 | / | 1.10 (0.7–1.57) | 0.587 | / | 1.09 (0.84–1.42) | 0.510 | / | 1.09 (0.85–1.40) | 0.474 | / | 1.05 (0.76–1.43) | 0.776 | / |
Genotyping methods | |||||||||||||||
TaqMan | 1.08 (0.93–1.25) | 0.300 | 0.077 | 1.22 (0.99–1.50) | 0.065 | 0.464 | 1.09 (0.88–1.35) | 0.417 | 0.065 | 1.09 (0.88–1.35) | 0.420 | 0.045 | 1.13 (0.93–1.36) | 0.224 | 0.712 |
MassArray | 1.40 (1.10–1.78) | 0.006 | / | 1.82 (0.99–3.33) | 0.052 | / | 1.42 (1.05–1.94) | 0.024 | / | 1.48 (1.11–1.98) | 0.008 | / | 1.59 (0.88–2.88) | 0.124 | / |
PCR-LDR | 1.35 (1.11–1.64) | 0.003 | / | 1.76 (1.06–2.92) | 0.029 | / | 1.39 (1.08–1.80) | 0.011 | / | 1.44 (1.13–1.84) | 0.004 | / | 1.52 (0.93–2.50) | 0.096 | / |
PCR-RFLP | 1.86 (1.48–2.35) | 0.000 | / | 3.46 (1.87–6.38) | 0.000 | / | 1.78 (1.31–2.40) | 0.000 | / | 1.97 (1.48–2.62) | 0.000 | / | 2.80 (1.53–5.11) | 0.001 | / |
MALDI-TOF MS | 1.54 (1.16–2.05) | 0.003 | / | 3.17 (1.45–6.93) | 0.004 | / | 1.39 (0.95–2.02) | 0.087 | / | 1.55 (1.08–2.22) | 0.017 | / | 2.76 (1.28–5.93) | 0.009 | / |
Sample size | |||||||||||||||
>1000 | 1.20 (1.09–1.32) | 0.000 | 0.274 | 1.34 (1.10–1.64) | 0.004 | 0.468 | 1.26 (1.12–1.41) | 0.000 | 0.620 | 1.28 (1.14–1.43) | 0.000 | 0.482 | 1.20 (1.00–1.45) | 0.050 | 0.565 |
≤1000 | 1.25 (0.92–1.70) | 0.146 | 0.000 | 1.74 (0.94–3.21) | 0.078 | 0.014 | 1.21 (0.87–1.69) | 0.264 | 0.006 | 1.25 (0.87–1.80) | 0.220 | 0.001 | 1.67 (1.01–2.75) | 0.046 | 0.068 |
Score | |||||||||||||||
High | 1.22 (1.05–1.41) | 0.011 | 0.000 | 1.46 (1.10–1.93) | 0.008 | 0.034 | 1.25 (1.06–1.47) | 0.008 | 0.021 | 1.27 (1.06–1.52) | 0.009 | 0.003 | 1.32 (1.05–1.65) | 0.017 | 0.125 |
Low | 1.54 (1.16–2.05) | 0.003 | / | 3.17 (1.45–6.93) | 0.004 | / | 1.39 (0.95–2.02) | 0.087 | / | 1.55 (1.08–2.22) | 0.017 | 2.76 (1.28–5.93) | 0.009 | / | |
HWE | |||||||||||||||
Yes | 1.29 (1.13–1.47) | 0.000 | 0.003 | 1.62 (1.21–2.15) | 0.001 | 0.016 | 1.32 (1.19–1.46) | 0.000 | 0.367 | 1.37 (1.20–1.56) | 0.000 | 0.071 | 1.42 (1.10–1.83) | 0.007 | 0.040 |
No | 0.66 (0.40–1.07) | 0.095 | / | 0.67 (0.21–2.16) | 0.508 | / | 0.48 (0.25–0.92) | 0.028 | / | 0.51 (0.27–0.94) | 0.031 | / | 0.95 (0.30–2.94) | 0.924 | / |
aP value of the Z-test for odds ration test;
bP value of the Q-test for heterogeneity test; GC, gastric cancer; ESCC, esophageal squamous cell carcinoma; PB, Population based; HB, Hospital based; PCR-LDR, polymerase chain reaction ligase detection reaction; PCR-RFLP, Polymorphism chain reaction-restriction fragment length polymorphism; MALDI-TOF MS, matrix assisted laser desorption ionization/time of flight mass spectrometry; HRM, high-resolution melting; HWE, Hardy-Weinberg equilibrium.