Nearly half of US cancer deaths blamed on unhealthy behavior

https://www.washingtonpost.com/national/health-science/nearly-half-of-us-cancer-deaths-blamed-on-unhealthy-behavior/2017/11/21/c7e9e132-cee1-11e7-a87b-47f14b73162a_story.html?utm_term=.d499c7e12793