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Examples of the laxative-free evaluation cases. [(a) and (b)] Examples of barium tagging. [(c) and (d)] Examples of iodine tagging. (e) A 12 mm adenoma (barium tagging). (f) Another 12 mm adenoma (iodine tagging). [(g) and (h)] A 6 mm adenoma (barium tagging) seen in axial and 3D views, respectively.
