| Author | 
        Year | 
        Type | 
        AA
          (control) | 
        AG
          (control) | 
        GG
          (control | 
        AA
          (case) | 
        AG
          (case) | 
        GG
          (case) | 
        G
          (control) | 
        A
          (control | 
        G
          (case) | 
        A
          (case) | 
        HWE | 
       
      
        | Gu | 
        2010 | 
        Hepatocellular | 
        51 | 
        166 | 
        150 | 
        45 | 
        179 | 
        183 | 
        268 | 
        466 | 
        269 | 
        545 | 
        YES | 
       
      
        | Hu | 
        2010 | 
        Hepatocellular | 
        106 | 
        380 | 
        367 | 
        79 | 
        376 | 
        399 | 
        592 | 
        1114 | 
        534 | 
        1174 | 
        YES | 
       
      
        | Hadinia | 
        2007 | 
        Gastric | 
        24 | 
        13  | 
        6 | 
        117 | 
        59 | 
        14 | 
        25 | 
        61 | 
        87 | 
        293 | 
        YES | 
       
      
        | Mahajan | 
        2008 | 
        Gastric | 
        89 | 
        153 | 
        59 | 
        152 | 
        189 | 
        70 | 
        331 | 
        271 | 
        493 | 
        329 | 
        YES | 
       
      
        | Hou | 
        2010 | 
        Gastric | 
        100 | 
        55 | 
        107 | 
        41 | 
        70 | 
        94 | 
        269 | 
        255 | 
        258 | 
        152 | 
        YES | 
       
      
        | Sun | 
        2008 | 
        Gastric | 
        60 | 
        235 | 
        235 | 
        39 | 
        209 | 
        282 | 
        355 | 
        705 | 
        287 | 
        773 | 
        YES | 
       
      
        | Qi | 
        2010 | 
        Colorectal | 
        4 | 
        60 | 
        60 | 
        45 | 
        179 | 
        183 | 
        68 | 
        180 | 
        269 | 
        545 | 
        YES | 
       
      
        | Solerio | 
        2005 | 
        Colorectal | 
        76 | 
        43 | 
        13 | 
        128 | 
        91 | 
        19 | 
        195 | 
        69 | 
        347 | 
        129 | 
        YES | 
       
      
        | Hadinia | 
        2007 | 
        Colonrectal | 
        52 | 
        47 | 
        6 | 
        117 | 
        59 | 
        14 | 
        59 | 
        151 | 
        87 | 
        293 | 
        YES | 
       
      
        | Cozar | 
        2007 | 
        Colorectal | 
        119 | 
        87 | 
        15 | 
        78 | 
        77 | 
        21 | 
        325 | 
        117 | 
        233 | 
        119 | 
        YES | 
       
      
        | Dilmec | 
        2008 | 
        Colorectal | 
        36 | 
        19 | 
        1 | 
        108 | 
        43 | 
        11 | 
        21 | 
        91 | 
        65 | 
        259 | 
        YES | 
       
      
        | Cheng | 
        2011 | 
        Esphogaous | 
        36 | 
        79 | 
        90 | 
        46 | 
        105 | 
        54 | 
        259 | 
        151 | 
        213 | 
        197 | 
        YES | 
       
      
        | Sun | 
        2008 | 
        Esphogaous | 
        128 | 
        434 | 
        448 | 
        73 | 
        406 | 
        529 | 
        690 | 
        1330 | 
        552 | 
        1464 | 
        YES | 
       
      
        | Kammerer | 
        2010 | 
        Oral | 
        35 | 
        32 | 
        16 | 
        11 | 
        23 | 
        6 | 
        102 | 
        64 | 
        45 | 
        35 | 
        YES | 
       
      
        | Wong | 
        2006 | 
        Oral | 
        12 | 
        58 | 
        48 | 
        25 | 
        64 | 
        58 | 
        82 | 
        154 | 
        114 | 
        180 | 
        YES | 
       
      
        | Yang | 
        2012 | 
        Pancreatric | 
        50 | 
        178 | 
        140 | 
        70 | 
        374 | 
        482 | 
        458 | 
        278 | 
        1338 | 
        514 | 
        YES | 
       
      
        | Lang | 
        2012 | 
        Pancreatric | 
        82 | 
        312 | 
        208 | 
        62 | 
        326 | 
        263 | 
        728 | 
        476  | 
        852 | 
        450 | 
        YES | 
       
      |