Increase in Distant Stage Breast Cancer Incidence Rates in US Women Aged 25–49 Years, 2000–2011: The Stage Migration Hypothesis

Figure 1

Age-standardized incidence rate for invasive breast cancer diagnosed at ages 25–39 years and 40–49 years in 2000–2011, SEER registries, by summary stage.

(a) Age 25–39 years

(b) Age 40–49 years