Figure 3From: Recent trends in breast cancer incidence rates by age and tumor characteristics among U.S. womenTrends in age-standardized invasive breast cancer incidence rates among women 40 years old and above. (a) Trend by estrogen receptor status (1990 to 2003). (b) Trend by progestin receptor status (1990 to 2003). Solid lines represent observed rates and dashed lines fitted rates.Back to article page