BPG is committed to discovery and dissemination of knowledge
Minireviews
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 Endosc. Apr 16, 2026; 18(4): 117976
Published online Apr 16, 2026. doi: 10.4253/wjge.v18.i4.117976
Artificial intelligence in endoscopic ultrasound: Clinical translation of a prediction, navigation, and diagnosis framework
Ya Peng, Peng Liu, Xian-Zheng Tan, Yao-Qi Wang, Zhi-Yuan Chen
Zhi-Yuan Chen, Yao-Qi Wang, Peng Liu, Ya Peng, Department of Gastroenterology, Hunan Provincial People’s Hospital, The First Affiliated Hospital of Hunan Normal University, Changsha 410005, Hunan Province, China
Xian-Zheng Tan, Department of Radiology, Hunan Provincial People’s Hospital, The First Affiliated Hospital of Hunan Normal University, Changsha 410005, Hunan Province, China
Author contributions: Chen ZY and Wang YQ contributed to the conceptualization, literature search, and drafting of the original manuscript; Tan XZ was responsible for data curation and visualization; Liu P contributed to the methodology and critical revision of the manuscript; Peng Y supervised the project, provided critical intellectual input, and finalized the manuscript; and all authors have read and approved the final version of the manuscript.
Supported by the General Program of Hunan Provincial Natural Science Foundation, No. 2025JJ50695.
Conflict-of-interest statement: All the authors report no relevant conflicts of interest for this article.
Corresponding author: Ya Peng, MD, Chief Physician, Department of Gastroenterology, Hunan Provincial People’s Hospital, The First Affiliated Hospital of Hunan Normal University, No. 61 Jiefang West Road, Furong District, Changsha 410005, Hunan Province, China. pengya123@hunnu.edu.cn
Received: December 22, 2025
Revised: January 11, 2026
Accepted: March 3, 2026
Published online: April 16, 2026
Processing time: 114 Days and 17.4 Hours
Abstract

Endoscopic ultrasound (EUS) remains operator-dependent with notable diagnostic variability. This review synthesizes recent artificial intelligence (AI) advances within an integrated “Prediction-Navigation-Diagnosis” framework to transform EUS practice. Preoperatively, AI aids risk stratification and procedure planning. Intraoperatively, real-time navigation systems reduce anatomical blind-spot miss rates by approximately 10% and guide puncture paths. Postoperatively, AI enhances diagnostic accuracy for various gastrointestinal lesions, and cytology models alleviate reliance on scarce pathological resources. However, clinical adoption faces challenges including data heterogeneity, high costs, ethical ambiguities, and insufficient regulatory frameworks. Future translation depends on standardizing multimodal data, developing accessible algorithms, establishing human-AI collaboration guidelines, and advancing adaptive regulations. Overcoming these barriers may enable AI-enhanced EUS to achieve a more consistent, safe, and accessible intelligent workflow.

Keywords: Endoscopic ultrasound; Artificial intelligence; Computer-aided diagnosis; Real-time navigation; Fine-needle aspiration

Core Tip: This article proposes an artificial intelligence-powered “Prediction-Navigation-Diagnosis” framework for endoscopic ultrasound. It highlights how artificial intelligence improves preoperative risk stratification, reduces intraoperative missed detections (about 10%) via real-time navigation, and enhances diagnostic accuracy. Key challenges for clinical adoption - data heterogeneity, high costs, and unclear regulations - are summarized, with future success hinging on multimodal integration and adaptive policies.