Table-I.
Characteristics of studies included in meta-analysis of ABCB1 3435C>T polymorphism and CRC
| Study | Study Population | Study Design | Genotyping Method | Source | Case | Control | HWE |
|---|---|---|---|---|---|---|---|
| Panczyk 2009 | Polish, Caucasian |
Case-control | PCR-RFLP | HB | 95 | 95 | P=0.63 |
| Osswald 2007 | Russian, Caucasian |
Case-control | PCR-RFLP | HB | 285 | 275 | P=0.69 |
| Andersen 2009 | Danish, Caucasian |
Prospective case-cohort | TaqMan, Real-time PCR | PB | 359 | 765 | P=0.23 |
| Bae 2006 | Korean, Asian |
Case-control | PCR-RFLP | HB | 111 | 93 | P=0.07 |
| Petrova 2007 | Bulgarian, Caucasian |
Case-control | PCR-LightCycler | HB | 146 | 160 | P=0.16 |
| Sainz 2011 | German, Caucasian |
Case-control | PCR-KASPar assays | PB | 1765 | 1784 | P=0.12 |
| Iudicibus 2008 | Italian, Caucasian |
Case-control | PCR-RFLP | HB | 51 | 100 | P=0.58 |
| Kurzawski 2005 | Slavonic, Caucasian |
Case-control | PCR-RFLP | HB | 184 | 188 | P=1.00 |