Research Article

Genetic Variants in Group-Specific Component (GC) Gene Are Associated with Breast Cancer Risk among Chinese Women

Table 2

Summary of associations between genetic variants and breast cancer risk.

GenotypeCasesControlsCrude OR (95% CI)Adjusted OR (95% CI)bb

rs16847024 (C > T)a
 CC6127081.001.00
 CT1752031.00 (0.79–1.26)0.93 (0.73–1.19)0.556
 TT13140.99 (0.46–2.16)0.97 (0.43–2.22)0.946
 CT/TT1882171.00 (0.80–1.25)0.93 (0.73–1.18)0.562
 Additive model1.00 (0.81–1.22)0.94 (0.76–1.17)0.594

rs17467825 (A > G)
 AA3774021.001.00
 AG3254140.83 (0.68–1.02)0.77 (0.62–0.96)0.020
 GG89931.02 (0.74–1.41)0.95 (0.67–1.35)0.785
 AG/GG4145070.87 (0.72–1.05)0.80 (0.65–0.99)0.039
 Additive model0.95 (0.82–1.09)0.90 (0.77–1.05)0.181

rs2298850 (G> C)
 GG3673931.001.00
 GC3414280.85 (0.69–1.04)0.78 (0.63–0.97)0.025
 CC89990.96 (0.70–1.33)0.89 (0.63–1.27)0.530
 GC/CC4305270.87 (0.72–1.05)0.80 (0.65–0.98)0.035
 Additive model0.93 (0.81–1.08)0.89 (0.76–1.03)0.123

rs3755967 (C > T)
 CC3723961.001.00
 CT3324200.84 (0.68–1.02)0.77 (0.62–0.96)0.021
 TT90970.99 (0.72–1.36)0.92 (0.65–1.30)0.627
 CT/TT4225170.86 (0.71–1.05)0.80 (0.65–0.98)0.035
 Additive model0.94 (0.81–1.08)0.89 (0.76–1.04)0.143

aMajor allele > minor allele. bDerived from logistic regression with an adjustment for age, menopausal status, BMI, family history, income, waist circumference, and education. OR, odds ratio.