Table 2. Stratification analysis for the association between RAN gene genotypes and neuroblastoma susceptibility.
| Variables | rs56109543 (case/control) |
AOR (95% CI) a | P a | rs14035 (case/control) |
AOR (95% CI) a | P a | Protective genotypes (case/control) |
AOR (95% CI) a | P a | |||
| CC/CT | TT | CC/CT | TT | 0-2 | 3 | |||||||
| Age, month | ||||||||||||
| ≤18 | 145/327 | 1/13 | 0.17 (0.02-1.32) | 0.091 | 144/326 | 2/14 | 0.33 (0.07-1.45) | 0.140 | 145/328 | 1/12 | 0.19 (0.02-1.45) | 0.109 |
| >18 | 277/531 | 6/13 | 0.89 (0.33-2.35) | 0.806 | 276/527 | 7/17 | 0.79 (0.32-1.92) | 0.597 | 280/531 | 3/13 | 0.44 (0.12-1.55) | 0.200 |
| Gender | ||||||||||||
| Female | 181/365 | 4/11 | 0.70 (0.22-2.24) | 0.550 | 183/366 | 2/10 | 0.38 (0.08-1.77) | 0.219 | 183/366 | 2/10 | 0.38 (0.08-1.77) | 0.219 |
| Male | 241/493 | 3/15 | 0.42 (0.12-1.46) | 0.170 | 237/487 | 7/21 | 0.68 (0.29-1.63) | 0.392 | 242/493 | 2/15 | 0.28 (0.06-1.22) | 0.090 |
| Sites of origin | ||||||||||||
| Adrenal gland | 163/858 | 1/26 | 0.22 (0.03-1.61) | 0.134 | 160/853 | 4/31 | 0.71 (0.25-2.03) | 0.518 | 164/859 | 0/25 | / | / |
| Retroperitoneal | 94/858 | 2/26 | 0.68 (0.16-2.92) | 0.604 | 93/853 | 3/31 | 0.85 (0.25-2.83) | 0.785 | 94/859 | 2/25 | 0.71 (0.16-3.03) | 0.638 |
| Mediastinum | 119/858 | 4/26 | 1.08 (0.37-3.16) | 0.887 | 121/853 | 2/31 | 0.46 (0.11-1.96) | 0.295 | 121/859 | 2/25 | 0.56 (0.13-2.39) | 0.432 |
| Others | 38/858 | 0/26 | / | / | 38/853 | 0/31 | / | / | 38/859 | 0/25 | / | / |
| Clinical stage | ||||||||||||
| I+II+4s | 175/858 | 4/26 | 0.73 (0.25-2.13) | 0.567 | 176/853 | 3/31 | 0.47 (0.14-1.56) | 0.217 | 177/859 | 2/25 | 0.38 (0.09-1.62) | 0.190 |
| III+IV | 224/858 | 3/26 | 0.47 (0.14-1.59) | 0.226 | 221/853 | 6/31 | 0.76 (0.31-1.86) | 0.550 | 225/859 | 2/25 | 0.33 (0.08-1.39) | 0.129 |
AOR, adjusted odds ratio; CI, confidence interval.
a Adjusted for age and gender, omitting the corresponding stratification factor.