Editorial
Copyright ©The Author(s) 2024. Published by Baishideng Publishing Group Inc. All rights reserved.
World J Gastroenterol. Aug 21, 2024; 30(31): 3640-3653
Published online Aug 21, 2024. doi: 10.3748/wjg.v30.i31.3640
Novel classification of gastric polyps: The good, the bad and the ugly
Deborah Costa, Daryl Ramai, Alberto Tringali
Deborah Costa, Alberto Tringali, Department of Digestive Endoscopy and Gastroenterology, AULSS2, Conegliano Hospital, Conegliano 31015, Italy
Daryl Ramai, Division of Gastroenterology, Hepatology, and Endoscopy, Brigham and Women's Hospital, Boston, MA 02115, United States
Author contributions: Costa D and Tringali A conceived the idea; Costa D, Ramai D, and Tringali A wrote and edited the manuscript; all authors have read, reviewed and approved the final manuscript.
Conflict-of-interest statement: All the authors report no relevant conflicts of interest for this article.
Open-Access: This article is an open-access article that was selected by an in-house editor and fully peer-reviewed by external reviewers. It is distributed in accordance with the Creative Commons Attribution NonCommercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited and the use is non-commercial. See: https://creativecommons.org/Licenses/by-nc/4.0/
Corresponding author: Alberto Tringali, MD, Chief Doctor, Honorary Research Fellow, Lecturer, Department of Digestive Endoscopy and Gastroenterology, AULSS2, Conegliano Hospital, Via Brigata Bisagno, Conegliano 31015, Italy. albtri10@gmail.com
Received: May 22, 2024
Revised: July 19, 2024
Accepted: August 2, 2024
Published online: August 21, 2024
Processing time: 82 Days and 9.4 Hours
Abstract

Gastric polyps (GPs) are increasingly common. On upper endoscopy, they should be examined with white light and occasionally chromoendoscopy, and their morphology classified according to the Paris classification. Most GPs have a typical endoscopic appearance and can be associated with diseases like Helicobacter pylori infection. Histological examination is necessary for an accurate diagnosis. While most polyps are non-neoplastic and do not require treatment, some carry a risk of malignancy or are already malignant. Therefore, understanding the diagnosis, classification, and management of GPs is crucial for patient prognostication. Our new classification categorizes GPs into "good", "bad", and "ugly" based on their likelihood of becoming malignant. We aim to provide descriptions of the endoscopic appearance, pathology, treatment, and follow-up for different GPs, as well as clinical management flowcharts.

Keywords: Gastric polyps; Fundic gland polyps; Hyperplastic polyps; Adenomas; Neuroendocrine tumors; Early gastric cancer

Core Tip: During upper gastrointestinal endoscopy, gastric polyps are frequently encountered, however, most are benign. Despite this, it is crucial that endoscopist have a thorough understanding of diagnostic approaches, management strategies, and screening protocols, particularly for polyps with neoplastic potential. We have developed a new classification system for gastrointestinal polyps based on their likelihood of becoming malignant, categorizing them into "good", "bad", and "ugly" groups. This classification aims to assist clinicians in managing and treating polyps effectively.