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NBI-endoscopic view showing a polypoid lesion (Is, Paris classification) of the right colon (A). After resection and coloration with the 100μ VRPMPLQ peptide solution, CLE shows accumulation of the fluorescent peptide in the enlarged inter-crypt spaces and in the lumen crypts. Crypts are therefore highlighted in negative (B). Conventional histology (haematoxylin/eosin, original magnification, X 106) showing inflammatory psudopolyp (C).
