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Genotype and allele frequencies of the xeroderma pigmentosum group CLys939Gln polymorphism in study subjects n (%)
| Cases (n = 255) | Controls (n = 255) | P-value | |
| Genotype | |||
| Homozygous wildtype (AA) | 108 (42.4) | 129 (50.6) | 0.062 |
| Heterozygous (AC) | 106 (41.6) | 100 (39.2) | 0.588 |
| Homozygous variant (CC) | 41 (16.0) | 26 (10.2) | 0.0491 |
| Allele | |||
| A | 322 (63.1) | 358 (70.0) | 0.294 |
| C | 188 (36.9) | 152 (30.0) |
Statistically significant.
