A key scientific panel updated its recommendations on breast cancer screenings and the changes could potentially save thousands of lives. The U.S. Preventive Services Task Force now recommends that all women start getting biennial mammograms at age 40. The previous guidelines started at age 50. Ali Rogin discussed more with Dr. Wanda Nicholson.

Stream your PBS favorites with the PBS app: https://to.pbs.org/2Jb8twG
Find more from PBS NewsHour at https://www.pbs.org/newshour
Subscribe to our YouTube channel: https://bit.ly/2HfsCD6

Follow us:
TikTok:   / pbsnews  
Twitter:   / newshour  
Instagram:   / newshour  
Facebook: http://www.pbs.org/newshour

Subscribe:
PBS NewsHour podcasts: https://www.pbs.org/newshour/podcasts
Newsletters: https://www.pbs.org/newshour/subscribe