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Liquid biopsies raise question of cancer screening value
In Canby Oregon a 74 year old woman volunteered for a blood test touted as a new cancer screening frontier. The test looks for DNA fragments shed by tumor cells and aims to detect cancers such as in pancreas and ovaries before symptoms. Its impact on overall cancer mortality remains uncertain as policy weighs White House goals against unproven benefit.
MENTIONED IN THIS ARTICLE
Jacob Marquez
Oregon Health & Science University
Knight Cancer Institute
Portland
Ore
David Parker
Parker
White House