Women age 40 and older are advised to have yearly screening mammograms aimed at early detection of breast cancer as this has been shown to reduce death from breast cancer. In understanding the pros and cons of doing this test, women need to be aware of the fact that nearly half of the women who have screening mammograms have dense breasts. To learn more about breast cancer screening and care at Mayo Clinic, visit: https://mayocl.in/2v60NoX To request an appointment at Mayo Clinic, visit: https://mayocl.in/2QwVBoc