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PBS NewsHour

Genetic Analysis of Breast Cancer Could Change Treatment

7:36

Research published by Nature shows there are four distinct types of breast cancer and that genetic changes occurring as cancer cells spread are vastly different for each type. Judy Woodruff talks to National Cancer Institute's Dr. Harold Varmus for more on what the research could mean for treatment in the future.

Episodes of PBS NewsHour43

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Previews of PBS NewsHour3

PBS NewsHour

State of the Union 2016

PBS NEWSHOUR offers live coverage of President Obama's speech and the Republican response.

0:20

PBS NewsHour

PBS NewsHour Weekend

Premieres Saturday, September 7, 2013 at 6 p.m. ET.

0:30

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