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. 2023 Oct 26;21(4):443–451. doi: 10.5217/ir.2023.00107

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© Copyright 2023. Korean Association for the Study of Intestinal Diseases.

This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/4.0/) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Fig. 1. — Summary of main recommendations from the 5 guidelines. Advanced adenomas (AAs) refer to adenomas ≥10 mm in size or those with high-grade dysplasia or tubulovillous/villous histology. Nonadvanced adenomas (NAAs) refer to tubular adenomas <10 mm and with low-grade dysplasia. Serrated polyps (SPs) include hyperplastic polyps (HPs), sessile serrated lesions (SSLs), and traditional serrated adenomas (TSAs). USMSTF, U.S. Multi-Society Task Force; BSG, British Society of Gastroenterology; ACPGBI, Association of Coloproctology of Great Britain and Ireland; PHE, Public Health England; ESGE, European Society of Gastrointestinal Endoscopy; JGES, Japan Gastroenterological Endoscopy Society; HGD, high-grade dysplasia; VA, villous adenoma; TVA, tubulovillous adenoma; LGD, low-grade dysplasia.