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Retrospective Cohort Study
Copyright: ©Author(s) 2026. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution-NonCommercial (CC BY-NC 4.0) license. No commercial re-use. See permissions. Published by Baishideng Publishing Group Inc.
World J Gastrointest Oncol. Oct 15, 2026; 18(10): 123498
Published online Oct 15, 2026. doi: 10.4251/wjgo.123498
Metabolic and inflammatory indices in colorectal adenoma: A real-world colonoscopy cohort study
Yunus Halil Polat, Başak Çakal, İrem Biçer Oral, Sefa Yılmaz
Yunus Halil Polat, Başak Çakal, İrem Biçer Oral, Department of Gastroenterology, Ankara Training and Research Hospital, Ankara 06370, Türkiye
Sefa Yılmaz, Department of Internal Medicine, Ankara Training and Research Hospital, Ankara 06370, Türkiye
Author contributions: Polat YH conceived and designed the study, acquired the data, performed the statistical analyses, interpreted the data, drafted the manuscript, and supervised the study; Çakal B contributed to data acquisition, clinical interpretation, and critical revision of the manuscript; Oral İB contributed to data acquisition, literature review, and manuscript revision; Yılmaz S contributed to data acquisition, literature review, and critical revision of the manuscript; all authors have read and approved the final version of the manuscript.
AI contribution statement: AI tools (ChatGPT, OpenAI) were used solely for language editing and improvement of readability during manuscript preparation. All scientific content, study design, data collection, data analysis, interpretation of the results, and final manuscript revision were performed and approved by the authors, who take full responsibility for the integrity, accuracy, and originality of the manuscript.
Institutional review board statement: This study was conducted in accordance with the Declaration of Helsinki and was approved by the Ethics Committee of Ankara Training and Research Hospital (approval No. E-25-629; Date: September 25, 2025).
Informed consent statement: The requirement for informed consent was waived by the Ethics Committee because of the retrospective cohort nature of the study and the use of anonymized data.
Conflict-of-interest statement: All authors declare no conflict of interest in publishing the manuscript.
STROBE statement: The authors have read the STROBE Statement – checklist of items, and the manuscript was prepared and revised according to the STROBE Statement – checklist of items.
Data sharing statement: The datasets used and/or analyzed during the current study are available from the corresponding author on reasonable request.
Corresponding author: Yunus Halil Polat, MD, Department of Gastroenterology, Ankara Training and Research Hospital, Mehmet Akif Ersoy Mah, Yenimahalle, Ankara 06370, Türkiye. yunushpolat@gmail.com
Received: May 20, 2026
Revised: July 7, 2026
Accepted: July 28, 2026
Published online: October 15, 2026
Processing time: 121 Days and 14 Hours
Core Tip

Core Tip: Metabolic dysregulation has been increasingly implicated in colorectal neoplasia; however, the clinical utility of routinely available metabolic and inflammatory indices in colorectal adenoma detection remains uncertain. In this large real-world colonoscopy cohort, the triglyceride-glucose index and the atherogenic index of plasma were independently associated with colorectal adenoma presence after adjustment for age and sex, whereas systemic inflammatory indices demonstrated limited diagnostic value. These findings highlight the potential role of metabolic indices in colorectal adenoma risk stratification and support further prospective validation.

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