Abstract
More than 275,000 women in the United States will receive a diagnosis of breast cancer this year, and 40,110 women will die of the disease.1 Randomized trials have shown that the use of screening mammography in the general population reduces mortality associated with breast cancer by at least 24 percent.2 Cancer is detected in 5 to 7 of every 1000 women on the first screening mammogram and in 2 or 3 of every 1000 women who undergo regular screening mammography. Although the average lifetime risk of breast cancer in an American woman is one in seven,1 the risk increases in . . .