Cancer Types | Author, Year | Country | Ethnicity | Case | Control | ||||
---|---|---|---|---|---|---|---|---|---|
– | + | Total | – | + | Total | ||||
Renal cancer | Clifford 2001 | UK | Caucasian | 18 | 27 | 45 | 31 | 17 | 48 |
Ollerenshaw 2004 | UK | Caucasian | 89 | 84 | 173 | 117 | 94 | 211 | |
Morris 2009 | Poland | Caucasian | 63 | 63 | 126 | 255 | 250 | 505 | |
Qin 2012 | China | Asian | 50 | 50 | 100 | 108 | 92 | 200 | |
Prostate cancer | Chau 2005 | USA | Mix | 424 | 487 | 911 | 555 | 677 | 1232 |
Orr-Urtreger 2007 | Israel | Caucasian | 51 | 47 | 98 | 167 | 157 | 324 | |
Li 2007 | USA | Mix | 303 | 321 | 624 | 433 | 454 | 887 | |
Li 2012 | China | Asian | 46 | 30 | 76 | 86 | 96 | 182 |