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The clinical relevance and in-vivo growth rates of small (6–9 mm) colorectal polyps are not well established. We aimed to assess the behaviour of such polyps with CT colonography assessments. In this longitudinal study, we enrolled asymptomatic adults undergoing routine colorectal cancer screening with CT colonography at two medical centres in the USA. Experienced investigators (PJP, DHK, JLH)...
CT colonography has become a potential alternative technique to optical colonoscopy for the detection of colorectal polyps and cancer. While considered safer than optical colonoscopy, CT colonography is not without risk. We report a case of colonic perforation during CT colonography using automated CO2 insufflation and present procedural changes to help minimize the adverse effects of perforation...
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