Virtual Colonoscopy: What is It & Procedure Prep
https://www.cancercenter.com/cancer-types/colorectal-cancer/diagnosis-and-detection/virtual-colonoscopy
WEBJan 17, 2022 · A virtual colonoscopy, also called a computed tomography (CT) colonography or CTC, is an imaging test used to visualize the digestive system and screen for colorectal cancer. The digestive system is one long tube that flows through the body. Food enters the mouth and moves into the stomach, which empties into the small intestine.
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