Table 9 Cox regression analysis between specific BRCA1 exon mutation and age at diagnosis limited to breast cancer only
MutationHazard ratiop Value (95% CI)
Exon 110.610.1 (0.32 to 1.13)
Exon 20.260.002 (0.11 to 0.62)
Exon 130.800.6 (0.32 to 2.03)