Trends in age-standardized invasive breast cancer rates among women 40 years old and above. (a) Trend by tumor size (1988 to 2003). (b) Trend by stage (1975 to 2003). (c) Trend for in situ breast cancer rates (1975 to 2003). Solid lines represent observed rates and dashed lines fitted rates.
Jemal et al. Breast Cancer Research 2007 9:R28 doi:10.1186/bcr1672