Advances in CT Colonography for Colorectal Cancer Screening and Diagnosis

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Advances in CT Colonography for Colorectal Cancer Screening and Diagnosis

CT colonography (CTC) is a validated colorectal cancer test that provides an additional minimally-invasive screening option which is likely to be preferred by some patients. Important examination prerequisites include adequate colonic cleansing and distention. Tagging of residual material aids in the differentiation of true polyps from stool. Low radiation dose technique should be employed rout...

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CT colonography: A new technique for colorectal cancer screening

Although optical col on oscopy is the criterion standard for colorectal cancer screening, CT colonography is now accepted to be useful when screening averagerisk patients. Earlier studies that indicated poor sensitivity for CT colonography have now been largely refuted. Recent improvements in workstation design and advances that permit primary 3D viewing of images have increas ed screening accu...

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Computed tomography colonography for colorectal cancer screening.

Colorectal cancer screening has been shown to help prevent cancer-related death. Concerns about suboptimal adherence to conventional colonoscopy has led to the search for alternative screening modalities. Computed tomography colono-graphy (CTC) is a highly sensitive and minimally invasive alternative modality. The American College of Radiology has established a standardized reporting system for...

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Cost-Effectiveness Analysis of CT Colonography for Colorectal Cancer Screening Program to Working Age in Japan

Objectives: To assess the cost-effectiveness of computed tomography colonography (CTC) for a colorectal cancer screening program in a working population (aged 40–60 years) from a health care payer’s perspective in Japan. Methods: A Markov model for colorectal cancer was constructed to estimate the long-term (10-year, 20-year, and 30year) effect of introducing CTC for three different strategies ...

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ژورنال

عنوان ژورنال: Journal of Cancer

سال: 2013

ISSN: 1837-9664

DOI: 10.7150/jca.5858