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Screening the Elderly for Colorectal Cancer -- Double-Contrast Barium Enema (DCBE)

The sensitivity of DCBE has been estimated to be between 50% and 90% for polyps larger than 1 cm and 65% to 85% for Dukes A and B cancer.

In contrast, the sensitivity of colonoscopy to detect the larger polyps has been found to be between 94% and 100%.



Copyright 2000