New study questions the effectiveness of colonoscopies - CNN

* New study questions the effectiveness of colonoscopies  CNN * Screening procedure fails to prevent colon cancer deaths in large study  The Seattle Times * Effect of Colonoscopy Screening on Risks of Colorectal Cancer and Related Death | NEJM  nejm.org * In gold-standard trial, colonoscopy fails to reduce rate of cancer deaths  STAT * Efficacy of colonoscopies under the microscope in new study  KCCI Des Moines * View Full Coverage on Google News
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