Breast cancer mammogram screenings should start at age 40 instead of 50, says health task force

Women should get mammograms every other year starting at age 40, according to updated recommendations from the U.S. Preventive Services Task Force (USPSTF).

This is a significant change from previous guidelines, which said women should begin biennial mammograms at age 50, but could opt to begin as young as 40.

The task force also noted that there is not sufficient evidence to "assess the balance of benefits and harms" of additional breast cancer screenings — including ultrasounds and MRIs ...