Table 4.

Risk of Breast Cancer by Age (SEER Data Normal Risk Women14)

Risk of Breast Cancer
AgeSEER (Normal Risk Women)Current StudyP Value*
30–39 years0.49%0.16% (n = 1280)0.10
40–49 years1.55%1.11% (n = 950)0.29
50 + years2.40%1.45% (n = 590)0.15
  • * Derived from Pearson chi-squared test (vs SEER).

  • Abbreviation: SEER, The Surveillance, Epidemiology, and End Results.