San Francisco Fire Department sees spike in breast cancer rate


The department has the nation’s highest number of female firefighters, and 15 percent of those between 40 and 50 years old have been diagnosed with breast cancer -- six times the national average.

Your Playlist Expand Collapse

Full Episodes of Nightly News

Inspiring America

Keeping you Healthy

The Price You Pay

Nightly Films

Lester Holt
Award-winning journalist and anchor of "NBC Nightly News” and “Dateline NBC.”