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PBS NewsHour

Doctors Propose New Cancer Definitions

8:43

A panel of doctors and scientists proposed a change to the definition of cancer, in hopes of shifting the way we think about and treat the disease. Gwen Ifill discusses the recommendation with Dr. Barnett Kramer of the National Cancer Institute and Dr. Larry Norton of the Memorial Sloan-Kettering Cancer Center.

Episodes of PBS NewsHour44

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Clips of PBS NewsHour9194

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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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