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Definition  

CT colonography is a radiology test that looks at your large intestines, also called your colon. It is one of many options for colon cancer screenings.

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Reasons for Test  

This test is used to look for polyps or cancers of the colon.

Colon Polyps  
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Possible Complications  

CT colonography is safe. It can be used if you are too sick to have other forms of colon cancer screening.

In some cases, a contrast material is used. One complication may be an allergic reaction to the contrast.

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What to Expect  

Prior to Test &nbs