From 1975 to 1990, mortality rates for US women with breast cancer increased by 0.4% per year. Since then, breast cancer mortality rates have declined between 1.8% and 3.4% per year, resulting in between 384,000 and 614,500 saved lives, according to a new study published in the journal Cancer. "Recent reviews of mammography screening have focused media attention on some of the risks of mammography screening, such as callbacks for additional imaging and breast biopsies, downplaying the most impo...