Table 2.
MDM2 SNP309 genotype and allele frequencies of Taiwanese breast cancer cases and healthy controls
| MDM2 SNP309a | |||
|---|---|---|---|
| Frequency | Cases, n (%) | Controls, n (%) | Entire cohort n (%)b |
| Genotype | |||
| TT | 18 (14.5) | 25 (25.8) | 43 (19.4) |
| TG | 80 (64.5) | 56 (57.7) | 136 (61.7) |
| GG | 26 (21) | 16 (16.5) | 42 (18.9) |
| TG+GG | 106 (85.5) | 72 (74.2) | 179 (80.6) |
| Allele | |||
| T | 0.468 | 0.541 | 0.498 |
| G | 0.532 | 0.459 | 0.502 |
aThe χ2 of cases, controls and entire cohort are 10.84, 2.63, and 12.18, respectively. Degree of freedom (d.f.) = 2
b Entire cohort is the sum of each genotype in breast cancer cases and healthy controls.