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Fig. 1C —64-year-old man referred for initial colorectal screening.
Endoluminal 3D (A and B) and coronal 2D (C) images from
screening CT colonography show multiple subcentimeter polypoid lesion
(arrows). B and C show the same lesion on 3D and 2D,
respectively. Lesions were all of soft-tissue attenuation and measured up to 9
mm.
