Table 2. Stratification analysis of ALKBH5 gene polymorphisms with neuroblastoma susceptibility.
Variables | rs1378602 (cases/controls) | Adjusted ORa (95% CI) | Pa | rs8400 (cases/controls) | Adjusted ORa (95% CI) | Pa | Risk genotypes (cases/controls) | Adjusted ORa (95% CI) | Pa | |||
GG | GA/AA | GG/GA | AA | 0 | 1−2 | |||||||
OR, odds ratio; 95% CI, 95% confidence interval; a, Adjusted for age and gender. | ||||||||||||
Age (month) | ||||||||||||
≤18 | 308/594 | 72/141 | 0.99 (0.72−1.36) | 0.946 | 299/607 | 81/128 | 1.29 (0.94−1.76) | 0.114 | 258/519 | 122/216 | 1.14 (0.87−1.49) | 0.334 |
>18 | 477/905 | 110/173 | 1.19 (0.92−1.56) | 0.189 | 464/886 | 123/192 | 1.22 (0.95−1.57) | 0.125 | 397/785 | 190/293 | 1.27 (1.02−1.58) | 0.033 |
Sex | ||||||||||||
Female | 353/628 | 84/146 | 1.04 (0.77−1.40) | 0.797 | 346/633 | 91/141 | 1.17 (0.87−1.58) | 0.286 | 292/543 | 145/231 | 1.17 (0.91−1.50) | 0.227 |
Male | 432/871 | 98/168 | 1.18 (0.89−1.55) | 0.251 | 417/860 | 113/179 | 1.30 (1.00−1.69) | 0.050 | 363/761 | 167/278 | 1.26 (1.00−1.58) | 0.049 |
Sites of origin | ||||||||||||
Adrenal gland | 212/1,499 | 48/314 | 1.10 (0.79−1.54) | 0.573 | 206/1,493 | 54/320 | 1.23 (0.89−1.69) | 0.217 | 180/1,304 | 80/509 | 1.15 (0.87−1.53) | 0.333 |
Retroperitoneal | 279/1,499 | 64/314 | 1.12 (0.83−1.50) | 0.477 | 273/1,493 | 70/320 | 1.20 (0.90−1.60) | 0.225 | 229/1,304 | 114/509 | 1.29 (1.00−1.65) | 0.046 |
Mediastinum | 193/1,499 | 41/314 | 0.99 (0.69−1.42) | 0.959 | 179/1,493 | 55/320 | 1.43 (1.03−1.98) | 0.034 | 160/1,304 | 74/509 | 1.17 (0.87−1.57) | 0.311 |
Others | 90/1,499 | 28/314 | 1.45 (0.93−2.25) | 0.101 | 96/1,493 | 22/320 | 1.07 (0.66−1.72) | 0.791 | 78/1,304 | 40/509 | 1.30 (0.87−1.93) | 0.197 |
Clinical stages | ||||||||||||
I+II+4s | 400/1,499 | 98/314 | 1.12 (0.87−1.44) | 0.377 | 398/1,493 | 110/320 | 1.29 (1.01−1.64) | 0.041 | 337/1,304 | 171/509 | 1.29 (1.04−1.59) | 0.018 |
III+IV | 344/1,499 | 78/314 | 1.12 (0.85−1.48) | 0.419 | 333/1,493 | 89/320 | 1.25 (0.96−1.63) | 0.097 | 290/1,304 | 132/509 | 1.18 (0.94−1.49) | 0.155 |