Breast cancer is the most frequent type of cancer in women and currently accounts for 29% of all new cancer cases in the U.S. Wide-ranging mammography screening programs have been set up for early diagnosis. However, even if two physicians assess the x-rays, which is the usual procedure in Europe, this often leads to wrong decisions: about 20% of patients with cancer are diagnosed as being cancer-free, whereas about 20% of cancer-free patients are diagnosed with cancer.
More...