Department of Gastroenterology The Second Affiliated Hospital of Soochow University Suzhou 215004 Jiangsu Province China;
Endoscopy Center The Second Affiliated Hospital of Soochow University Suzhou 215000 Jiangsu Province China;
Department of Hepatological Surgery The Second Affiliated Hospital of Soochow University Suzhou 215000 Jiangsu Province China;
Imaging Department The Second Affiliated Hospital of Soochow University Suzhou 215000 Jiangsu Province China;
Adenomyoma; Common bile duct; Endoscopic ultrasound; Diagnosis ; Casereport ;