Table 5.
Distribution of CCND1 A870G polymorphisms genotype and allele among esophageal squamous cell carcinoma patients and controls
| Case | Control | Case | Control | HWE, P value | Quality scores | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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| Study | Year | AA | AG | GG | AA | AG | GG | A (%) | G (%) | A (%) | G (%) | ||
| Djansugurova et al. | 2013 | 44 | 49 | 22 | 18 | 54 | 28 | 137 (59.57) | 93 (40.43) | 90 (45.00) | 110 (55.00) | 0.363 | 6.5 |
| Hussain et al. | 2011 | 32 | 99 | 20 | 23 | 72 | 56 | 163 (53.97) | 139 (46.03) | 118 (39.07) | 184 (60.93) | 0.986 | 7.5 |
| Akbari et al. | 2009 | 53 | 83 | 59 | 79 | 116 | 55 | 189 (48.46) | 201 (51.54) | 274 (54.80) | 226 (45.20) | 0.316 | 6.5 |
| Akbari et al. | 2009 | 158 | 276 | 115 | 355 | 550 | 213 | 592 (53.92) | 506 (46.08) | 1260 (56.35) | 976 (43.65) | 0.999 | 7.5 |
| Zhang et al. | 2003 | 35 | 74 | 11 | 43 | 102 | 38 | 144 (60.00) | 96 (40.00) | 188 (51.37) | 178 (48.63) | 0.118 | 7.0 |
| Yu et al. | 2003 | 96 | 157 | 68 | 110 | 177 | 58 | 349 (54.36) | 293 (45.64) | 397 (57.54) | 293 (42.46) | 0.354 | 6.0 |
| Our study | 2013 | 192 | 308 | 119 | 184 | 348 | 144 | 692 (55.90) | 546 (44.10) | 716 (52.96) | 636 (47.04) | 0.388 | 8.0 |
HWE: Hardy-Weinberg equilibrium.