Research Article

An Association between Single Nucleotide Polymorphisms of Lys751Gln ERCC2 Gene and Ovarian Cancer in Polish Women

Table 4

Dependence of genotypes and frequencies of ERCC2 gene polymorphism alleles on tumor stage in ovarian cancer patients.

StageSI () SII + SIII ()OR (95% CI)
ERCC2-Lys751GlnNumber (%)Number (%)OR (95% CI)

Lys/Lys7 (3.7%)55 (23%)1.00 Ref.
Lys/Gln13 (6.8%)51 (21.2%)2.00 (0.74–5.42)0.254
Gln/Gln170 (89.5%)134 (55.8%)9.96 (4.40–22.60)<0.0001
Lys27 (7.1%)161 (33.5%)1.00 Ref.
Gln353 (92.9%)319 (66.5%)6.59 (4.27–10.19)<0.0001

; crude odds ratio (OR); 95% CI: confidence interval at 95%; Chi square.