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GI & Endoscopy

Blue Cross Blue Shield Association's Center for Clinical Effectiveness positively reviewed Madison, Wis.-based Exact Sciences' Cologuard, a fecal-based colonoscopy alternative.

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Researchers from Nashville, Tenn.-based Vanderbilt University created an endoscope that uses Raman spectroscopy, a chemical-fingerprinting technique, to detect inflammatory bowel disease in the colon.

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