Photo credit: Jacqueline Littée, RN. All rights reserved.
Signs of cancer may be found in the colon during a colonoscopy or sigmoidoscopy.
Current as of: May 3, 2017
Author: Healthwise Staff
Medical Review: Adam Husney, MD - Family Medicine & Kathleen Romito, MD - Family Medicine & Arvydas D. Vanagunas, MD - Gastroenterology
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