TY - CHAP M1 - Book, Section TI - Chapter 36. Endoscopic Ultrasound A1 - Lee, Linda S. A2 - Greenberger, Norton J. A2 - Blumberg, Richard S. A2 - Burakoff, Robert Y1 - 2012 N1 - T2 - CURRENT Diagnosis & Treatment: Gastroenterology, Hepatology, & Endoscopy, 2e AB - Endoscopic ultrasound (EUS) is a critical tool in cancer staging and is superior to computed tomography (CT) and positron emission tomography (PET) in esophageal cancer staging.EUS-guided fine needle aspiration (EUS-FNA) is the most sensitive method for diagnosing pancreatic cancer; accuracy of EUS is similar to CT for assessing vascular invasion.EUS helps evaluate submucosal lesions, although the yield of EUS-FNA is lower for submucosal than for extraluminal lesions.EUS is emerging as an important tool in diagnosing chronic pancreatitis.Diagnostic yield for EUS is similar to MRCP in detecting choledocholithiasis, but initial EUS has the greatest cost-utility. SN - PB - The McGraw-Hill Companies CY - New York, NY Y2 - 2024/04/19 UR - accessmedicine.mhmedical.com/content.aspx?aid=55960037 ER -