1.
纳入meta分析的13项研究的基本特征
Characteristics of 13 studies included in the meta-analysis
| Author | Year | Country | Ethnic | Cases | Controls | Methods | Materials |
| Zochbauer-Muller | 2001 | Australia | Caucasian | 107 | 104 | MSP | Tissue |
| Yanagawa | 2003 | Japan | Asian | 75 | 75 | MSP | Tissue |
| Russo | 2005 | US | Caucasian | 49 | 27 | MSP | Tissue |
| Tsou | 2005 | US | Caucasian | 7 | 11 | MSP | Tissue |
| Kim | 2007 | Korea | Asian | 88 | 88 | MSP | Tissue |
| Tan | 2007 | Singapore | Asian | 20 | 10 | MSP | Blood |
| Feng | 2008 | US | Mixed | 49 | 49 | MethyLight | Tissue |
| Wang | 2008 | China | Asian | 95 | 95 | MSP | Tissue |
| Wang | 2008 | China | Asian | 28 | 12 | 3-D microarray | Tissue |
| Liu | 2009 | China | Asian | 35 | 25 | BSP | Tissue |
| Begum | 2011 | US | Mixed | 76 | 30 | qMSP | Tissue |
| Guzman | 2012 | Chile | Mixed | 26 | 33 | MSP | Tissue |
| Zheng | 2012 | China | Asian | 37 | 37 | MSP | Tissue |