内镜超声(endoscopic ultrasonography,EUS)技术经过许多同道多年来的不懈努力,在国内得到了较好地推广,已成为内镜领域重要的前沿技术,其临床应用范围也越来越广,为多种消化道及消化道周围脏器疾病提出了新的诊治方法。而且EUS发展到今天已不仅仅圊于消化系统疾病的诊治,更已成为了一门针对多器官系统的影像医学学科。除内镜 Endoscopic ultrasonography (EUS) technology has been widely promoted domestically and has become an important frontier technology in the field of endoscopy after many years of unremitting efforts. Its clinical application scope is also more and more widely, A variety of gastrointestinal and gastrointestinal diseases around the proposed new diagnosis and treatment methods. And EUS has developed to today not only in the diagnosis and treatment of digestive diseases, but also has become a multi-organ system for imaging medical disciplines. In addition to endoscopy