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Retrospective Study
©Author(s) (or their employer(s)) 2026. No commercial re-use. See Permissions. Published by Baishideng Publishing Group Inc.
World J Gastrointest Surg. Feb 27, 2026; 18(2): 115902
Published online Feb 27, 2026. doi: 10.4240/wjgs.v18.i2.115902
Endoscopic characterization and development of a prediction model for colorectal adenomatous polyps
Wen-Cai Luo, Yuan-Fu Yang, Yao Wang, Zhao-Hong Zhang
Wen-Cai Luo, Yao Wang, Zhao-Hong Zhang, Department of Gastroenterology, The People’s Hospital of Guanghan, Deyang 618300, Sichuan Province, China
Yuan-Fu Yang, Department of Oncology, The People’s Hospital of Guanghan, Deyang 618300, Sichuan Province, China
Author contributions: Luo WC and Yang YF designed this research study, collected and analyzed the data; Wang Y and Zhang ZH assisted in data collection; Wang Y was also responsible for statistical analysis; Luo WC drafted the manuscript; Yang YF supervised and coordinated the study; and all authors have approved the final version of the manuscript.
Institutional review board statement: This study was approved by the Medical Ethics Committee of People’s Hospital of Guanghan, China.
Informed consent statement: All participants provided written informed consent form for gastrointestinal endoscopy.
Conflict-of-interest statement: All the authors report no relevant conflicts of interest for this article.
Data sharing statement: Technical appendix, statistical code, and dataset are available from the corresponding author.
Corresponding author: Wen-Cai Luo, MM, Associate Chief Physician, Department of Gastroenterology, The People’s Hospital of Guanghan, No. 9 Section 3, Xi’an Road, Deyang 618300, Sichuan Province, China. lwc641105@163.com
Received: October 29, 2025
Revised: November 24, 2025
Accepted: January 4, 2026
Published online: February 27, 2026
Processing time: 121 Days and 3.4 Hours
Core Tip

Core Tip: Colorectal adenomas varied significantly in shape, size, and locations. Age ≥ 60 years, smoking, alcohol, fatty liver, gallbladder polyps, and abnormal glycosylated hemoglobin were associated with the presence of colorectal adenomas. A nomogram Logit(P) = -5.602 + 1.791 × age ≥ 60 years + 1.115 × smoking + 1.894 × alcohol + 1.727 × fatty liver + 1.749 × gallbladder polyps + 1.903 × abnormal glycosylated hemoglobin showed excellent performance and could provide robust and accurate prediction for the risk of colorectal adenomatous polyps.