Ann Assoc Am Geogr. N Engl J Med. The null hypothesis is rejected when W is small. Only a small selection of Breast cancer statistics ct were evaluated in this paper on a few data sets and Breast cancer statistics ct is not known if these are the best among all methods available. After her harrowing experience, Cappello founded Are You Dense, a nonprofit organization dedicated to spreading information about breast density and encouraging women with dense-breast tissue to supplement mammograms with ultrasounds, which increases the likelihood of detection from 48 percent to 97 percent. So when we're looking at the kinds of programs we want to fund, we're really going to try and focus most of our efforts on the areas where the need is greatest.