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In a study in the Journal of Thoracic Oncology this month, researchers from Israel and Colorado reported that breath analysis could distinguish between benign and malignant pulmonary nodules in a group of 72 patients with 88% accuracy; the test could also assess the specific type and stage of the lung cancers.
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more:
http://online.wsj.com/article/SB10000872396390444024204578044401470426998.html#project=HEALTHCOL1009
