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nitrites

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An agency within the World Health Organization recently concluded eating processed or cured meats like bacon or hot dogs – as well as red meat – can lead to colon cancer.

The Director of the Master of Clinical Nutrition--Coordinated Program at UT Southwestern Medical Center says not quite. Dr. Jo Ann Carson has researched ties between food and cancer for decades. In this edition of "Vital Signs," she explains why the report did not surprise her.