Table 1 Characteristics of case-control studies on microRNA polymorphisms and HNC risk included in the meta-analysis.
First author | Year | Country/Region | Racial | Source of controls | Case | Control | Genotype distribution | Genotyping methods | Pfor HWEa | Location | |||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Case | Control | ||||||||||||||
microRNA-146a rs2910164 G > C | |||||||||||||||
GG | GC | CC | GG | GC | CC | ||||||||||
Jazdzewski | 2008 | Europe/USA | Caucasian | Healthy | 608 | 901 | 305 | 287 | 16 | 526 | 320 | 55 | Applied Biosystems | 0.50 | Thyroid |
Liu | 2010 | USA | Caucasian | Population | 1109 | 1130 | 630 | 411 | 68 | 655 | 405 | 70 | PCR-RFLP | 0.49 | HN |
Chu | 2012 | China | Asian | Hospital | 470 | 425 | 54 | 242 | 174 | 54 | 196 | 175 | PCR-RFLP | 0.94 | HN |
Lung | 2013 | China | Asian | Healthy | 229 | 3776 | 24 | 88 | 117 | 497 | 1807 | 1472 | Applied Biosystems | 0.12 | NP |
Orsós | 2013 | Hungary | Caucasian | Hospital | 468 | 468 | 284 | 168 | 16 | 323 | 136 | 9 | PCR with two-pair primers | 0.22 | HN |
Wei | 2013 | China | Asian | Population | 753 | 760 | 136 | 323 | 294 | 138 | 345 | 277 | MassARRAY iPLEX platform | 0.09 | Thyroid |
Lin | 2014 | China | Asian | Population | 204 | 440 | 31 | 110 | 63 | 139 | 220 | 81 | Applied Biosystems | 0.71 | Laryngeal |
microRNA-196a2 rs11614913 C > T | |||||||||||||||
CC | CT | TT | CC | CT | TT | ||||||||||
Christensen | 2010 | USA | Caucasian | Population | 484 | 555 | 182 | 302a | 188 | 367a | Applied Biosystems | NA | HN | ||
Liu | 2010 | USA | Caucasian | Population | 1109 | 1130 | 350 | 565 | 194 | 383 | 545 | 202 | PCR-RFLP | 0.74 | HN |
Chu | 2012 | China | Asian | Hospital | 470 | 425 | 57 | 277 | 136 | 87 | 206 | 132 | PCR-RFLP | 0.69 | HN |
Roy | 2014 | India | Asian | Hospital | 451 | 448 | 218 | 187 | 46 | 242 | 168 | 38 | Applied Biosystems | 0.25 | Oral |
Li | 2014 | China | Asian | Population | 1020 | 1006 | 209 | 489 | 322 | 218 | 518 | 270 | Applied Biosystems | 0.30 | NP |
microRNA-149 rs2292832 C > T | |||||||||||||||
CC | CT | TT | C/C | CT | TT | ||||||||||
Liu | 2010 | USA | Caucasian | Population | 1109 | 1130 | 580 | 441 | 88 | 586 | 445 | 99 | PCR-RFLP | 0.27 | HN |
Chu | 2012 | China | Asian | Hospital | 470 | 425 | 37 | 88 | 345 | 26 | 84 | 315 | Applied Biosystems | < 0.01 | HN |
Tu | 2012 | China | Asian | Hospital | 273 | 122 | 20 | 129 | 124 | 21 | 52 | 49 | Applied Biosystems | 0.27 | HN |
microRNA-499 rs3746444 A > G | |||||||||||||||
AA | AG | GG | AA | AG | GG | ||||||||||
Liu | 2010 | USA | Caucasian | Population | 1109 | 1130 | 745 | 309 | 55 | 710 | 366 | 54 | PCR-RFLP | 0.44 | HN |
Chu | 2012 | China | Asian | Hospital | 470 | 425 | 339 | 119 | 12 | 356 | 66 | 3 | PCR-RFLP | 0.98 | HN |