Colon Cancer Screening

Virtual colonoscopy reveals diseases outside the colon, as well

Published in Cancer Weekly, August 16th, 2005

Computed tomographic (CT) colonography, known as virtual colonoscopy, can be used to diagnose significant medical problems in organs outside the colon, according to a new study conducted at the San Francisco VA Medical Center (SFVAMC).

In the study, 45 virtual colonoscopy patients out of 500, or 9%, were found to have clinically important extracolonic findings ranging from kidney cancers to abdominal aortic aneurysms. In 35 of the patients, or 7%, these conditions had not been previously diagnosed.

"That's a fairly large percentage," observed principal investigator and lead author Judy Yee, MD, chief of radiology at SFVAMC. "Depending on the patient...

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Source: Cancer Weekly (2005-08-16)

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