Measurement of colonic polyps by radiologists and endoscopists: who is most accurate?

The purpose was to determine the accuracy of polyp measurement by endoscopy and CT. A colonic phantom was constructed containing 12 simulated polyps of known diameter. Polyp diameter was estimated during endoscopy by two observers independently. The phantom was then scanned using a 64-detector-row m...

Full description

Bibliographic Details
Main Authors: Punwani, S, Halligan, S, Irving, P, Bloom, S, Bungay, A, Greenhalgh, R, Godbold, J, Taylor, SA, Altman, D
Format: Journal article
Language:English
Published: 2008