Table 3

Univariate ORs and 95% CIs for epithelial ovarian cancer associated with HRAS1 rare alleles (based on 135 cases and 108 controls)a

HRAS1No. of cases (%)No. of controls (%)OR (95% CI)Trend P
Common alleles only86 (0.64)82 (0.76)1.00 (reference)
One rare allele/one common allele40 (0.30)23 (0.21)1.66 (0.91–3.01)
Two rare alleles9 (0.07)3 (0.03)2.86 (0.75–10.94)0.03
  • a Tumor tissue included.