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Blood test could help detect breast cancer

Name: Blood test could help detect breast cancer
Uploaded: 2015-08-26T15:01:04-0400
Duration: 1 min 15 s
Description: Researchers in London say they've developed a blood test that can spot early signs of a relapse in breast cancer patients. CBS News' Jonathan Vigliotti reports.

Researchers in London say they've developed a blood test that can spot early signs of a relapse in breast cancer patients. CBS News' Jonathan Vigliotti reports.