A 3D mammogram (breast tomosynthesis) is an imaging test that combines multiple breast x-rays to create three-dimensional pictures of the breast. These images are 3D and 2D images, which are used to look for breast cancer in people who have no signs or symptoms. It can also be used to investigate breast problems. Research shows that lifestyle changes can decrease the risk of breast cancer, even in women at high risk. This includes being vigilant about breast cancer detection. Detecting breast ca