Authors | Year | All cases (control/cancer) | Age (years) | Gender (Male/female) (N) | Histology of lung cancer (N) | Tumor Stage of lung cancer | |||||
---|---|---|---|---|---|---|---|---|---|---|---|
Control | Lung cancer | Control | Lung cancer | LAC | LSCC | SCLC | Others | ||||
Benson MD [12] | 1986 | 100 (50/50) | 37 ± 1.9 | 61.1 ± 1.2 | 50/0 | 50/0 | 5 | 29 | 10 | NA | I-IV |
Howard BA [13] | 2003 | 34 (15/19) | 50.7 (23–77) | 22/12 | 17 | 2 | 0 | NA | |||
Khan N [14] | 2004 | 50 (25/25) | 62.9 (46–83) | 66.1 (47–87) | 16/9 | 16/9 | 9 | 6 | NA | 8 | I-IV |
Dai S [16] | 2007 | 218 (43/175) | NA | NA | NA | NA | 59 | 78 | 38 | 0 | NA |
Liu DH [17] | 2007 | 275 (82/194) | NA | 65 (41–76) | NA | 135/58 | 65 | 97 | 31 | 0 | I-IV |
Cho WC [15] | 2010 | 189 (35/154) | NA | 65.5 ± 0.9 | NA | 129/25 | 50 | 53 | 38 | 13 | I-IV |
Sung HJ [4] | 2011 | 380 (140/240) | 59 (37–84) | 57 (32–79) | 96/44 | 217/53 | 140 | 50 | 50 | 0 | I–IV |
Dowling P [18] | 2011 | 109 (30/79) | 56.5 ± 7 | 61 ± 9.3 | 15/15 | 31/24 | 36 | 17 | 26 | 0 | IIIB–IV |
Kanoh Y [9] | 2013 | 37 (13/24) | 62.6 (53–72) | 66.2 (52–79) | NA | NA | 24 | 0 | 0 | I-IV |