Table 4

Univariate ORs and 95% CIs for epithelial ovarian cancer associated with age (based on 270 case alleles)a

HRAS1a1a2a3a4Rare allelesOR (95% CI)Trend P
Age at diagnosis (yr)
<4531 (0.46)9 (0.13)5 (0.07)4 (0.06)19 (0.28)1.89 (0.90–3.98)0.09
45–5948 (0.47)18 (0.18)5 (0.05)9 (0.09)22 (0.22)1.34 (0.66–2.71)
≥6056 (0.56)11 (0.11)10 (0.10)6 (0.06)17 (0.17)1.00 (reference)
  • a Tumor tissue included.