Study | Country | No. of patients | Age | Gender | Genetic testing method | Ethnicity | |||
---|---|---|---|---|---|---|---|---|---|
Case group | Control group | Case group | Control group | Case group | Control group | ||||
S. M. Herrmann et al. 1998 a | Northern Ireland | 641 | 710 | – | – | – | – | Polymerase chain reaction-single-strand conformation polymorphism | European |
S. M. Herrmann et al. 1998 b | France | 446 | 531 | – | – | – | – | Polymerase chain reaction-single-strand conformation polymorphism | European |
Li Yan et al. 2004 | China | 210 | 186 | Polymerase chain reaction-single-strand conformation polymorphism | North Asian | ||||
A.M. Bennet et al. 2006 | Sweden | 1213 | 1561 | 52~67 | 53~68 | 852 M | 1054 M | – | European |
Liu Yan et al. 2011 | China | 438 | 330 | – | – | – | – | high resolution melting | North Asian |
Zhang Lei et al. 2011 | China | 107 | 115 | – | – | – | – | high resolution melting | North Asian |
Ho-Chan Cho et al. 2013 | South Korea | 197 | 404 | 61.4 | 62.01 | 130 M | 263 M | – | North Asian |
Qi Xiaoming et al. 2014 | China | 207 | 274 | – | – | – | – | high resolution melting | North Asian |
Liu Yan et al. 2009 | China | 286 | 202 | – | – | – | – | matrix assisted laser desorption ionization time | North Asian |
Liang Hao et al. 2011 | China | 121 | 138 | – | – | 84 M | 92 M | Polymerase chain reaction-single-strand conformation polymorphism | North Asian |
Xiang Xiaping et al. 2004 | China | 162 | 182 | – | – | – | – | Enzyme - linked immunosorbent assay with double antibody sandwich | North Asian |
Li Yan et al. 2003 | China | 112 | 158 | – | – | – | – | – | North Asian |
Sun Yujie et al. 2007 | China | 121 | 115 | 64.9 | 50.4 | 84 M | 74 M | Polymerase chain reaction-single-strand conformation polymorphism | North Asian |
Pan Min et al. 2008 | China | 90 | 115 | 65.6 | 64.06 | 65 M | 70 M | Polymerase chain reaction-single-strand conformation polymorphism | North Asian |
Zhao Xiaolei et al. 2015 | China | 783 | 749 | 64.82 | 59.74 | 497 M | 477 M | – | North Asian |
Lakhdar Ghazouani et al. 2009 | Tunisia | 418 | 406 | 58.1 | 56.7 | 87F | 107F | – | African |
Indranil Banerjee et al. 2007 | India | 210 | 232 | 59 | 56 | 166 M | 166 M | Polymerase chain reaction-single-strand conformation polymorphism | South Asian |
Elena Sandoval-Pinto et al. 2016 | Mexico | 251 | 164 | 65 | 58 | 187 M | 71 M | Enzyme - linked immunosorbent assay with double antibody sandwich | North American |
Yuting Cheng et al. 2015 | China | 247 | 304 | 61.13 | 61.31 | 120F | 152F | – | North Asian |
I. SBARSI et al. 2007 | Italy | 248 | 241 | 61.8 | – | 197 M | – | Polymerase chain reaction-single-strand conformation polymorphism | European |
Robertina Giacconi et al. 2006 | Italy | 105 | 190 | 71.9 | 76 | 72 M | 123 M | – | European |
R. A. Allen et al. 2001 | UK | 180 | 250 | 59~63 | 37 | 117 M | 124 M | – | European |
P. E. Morange et al. 2008 | Germany | 136 | 1264 | 67 | 61 | 100 M | 923 M | – | European |
Liping Hou et al. 2009 | China | 804 | 905 | – | – | – | – | – | North Asian |
Aparna A. Bhanushali et al. 2013 | India | 100 | 150 | 48 | 50 | 80 M | 70 M | – | South Asian |
Gul Zareen Asifa et al. 2013 | Pakistan | 310 | 310 | 54.3 | 53.2 | – | – | – | South Asian |