1.
Distribution of TNF-308 G/A genotypes among hepatocellular carcinoma cases and controls included in this meta-analysis
| First author (ref) | Ethnicity (country of origin) | Total sample (case/control) | HCC | Controls | |||||
| GG | GA | AA | GG | GA | AA | ||||
| GG indicates wild-type, GA indicates heterozygote, AA indicates variant homozygote. #, the number of the combined GA and AA genotypes. | |||||||||
| Teixeira et al. (14) | Non-Asian(Brazil) | 111/202 | 81 | 30# | - | 173 | 3 | 26 | |
| Radwan et al. (15) | Non-Asian (Egypt) | 128/160 | 82 | 42 | 4 | 136 | 24 | - | |
| Shi et al. (16) | Asian (China) | 73/116 | 51 | 20 | 2 | 84 | 30 | 2 | |
| Yang et al. (17) | Asian(China) | 620/625 | 496 | 118 | 6 | 510 | 108 | 7 | |
| Talaat et al. (18) | Non-Asian (Egypt) | 45/45 | 42 | 2 | 1 | 25 | 13 | 7 | |
| Shi et al. (19) | Asian (China) | 88/88 | 30 | 43 | 15 | 45 | 35 | 8 | |
| Chen et al. (20) | Asian (China) | 126/126 | 118 | 8 | 0 | 111 | 14 | 1 | |
| Wang et al. (21) | Asian (China) | 70/96 | 62 | 8 | 0 | 85 | 11 | 0 | |
| Ognjanovic et al. (22) | Non-Asian (USA) | 120/230 | 90 | 28# | - | 225 | 176 | 49 | |
| Akkiz et al. (23) | Non-Asian (Turkey) | 110/110 | 72 | 35 | 3 | 110 | 99 | 11 | |
| Jeng et al. (24) | Asian (China) | 108/108 | 80 | 27 | 1 | 100 | 8 | 0 | |
| Sakamoto et al. (25) | Asian (Japan) | 209/656 | 205 | 4 | 0 | 641 | 15 | 0 | |
| Jeng et al. (26) | Asian (China) | 108/108 | 80 | 28# | - | 108 | 100 | 8 | |
| Kummee et al. (27) | Asian (Thailand) | 50/350 | 42 | 8 | 0 | 291 | 58 | 1 | |
| Migita et al. (28) | Asian (Japan) | 48/188 | 47 | 1 | 0 | 183 | 5 | 0 | |
| Niro et al. (29) | Non-Asian (Italy) | 30/96 | 24 | 6# | - | 96 | 75 | 21 | |
| Chen et al. (30) | Asian (China) | 572/381 | 468 | 95 | 9 | 311 | 67 | 3 | |
| Ho et al. (31) | Asian (China) | 74/289 | 37 | 34 | 3 | 225 | 62 | 2 | |
| Wang et al. (32) | Asian (Japan) | 125/204 | 109 | 15 | 1 | 179 | 23 | 2 | |
| Heneghan et al. (33) | Asian (China) | 98/97 | 88 | 10 | 0 | 158 | 13 | 1 | |
| Ben et al. (34) | Non-Asian (USA) | 10/48 | 9 | 1# | - | 48 | 42 | 6 | |