New blood test may detect more than 50 types of cancer

No one wants to be told that they have cancer, but the sooner you know, the sooner you can get lifesaving treatment. The Mayo Clinic will roll out a new test that may detect more than 50 cancers by the end of the year. Read more here: CBSN is CBS News’ 24/7 digital streaming news service featuring live, anchored coverage available for free across all platforms. Launched in November 2014, the service is a premier destination for breaking news and original storytelling from the deep bench of CBS News correspondents and reporters. CBSN features the top stories of the day as well as deep dives into key issues facing the nation and the world. CBSN has also expanded to launch local news streaming services in major markets across the country. CBSN is currently available on and the CBS News app across more than 20 platforms, as well as the Paramount subscription service. Subscribe to the CBS News YouTube channel: ​ Watch CBSN live: