胆总管囊肿又称先天性胆总管囊性扩张症,是由于先天性胆管发育异常导致的胆管囊状扩张。超声检查对于该病具有诊断价值,但应注意与其易混淆疾病的鉴别,以防止和减少误诊的发生。作者总结了近5年来我院胆总管囊肿的超声影像特点,并对需与其鉴别的肝囊肿和胰腺假性囊肿超声影像特 Common bile duct cysts, also known as congenital cystic dilatation of the common bile duct, is due to congenital bile duct abnormalities caused by cystic dilatation. Ultrasonography has diagnostic value for the disease, but should pay attention to the confusion with its identification of diseases in order to prevent and reduce the incidence of misdiagnosis. The author summarizes the past 5 years in our hospital choledochal cyst ultrasound features and needs to be identified with the liver cyst and pancreatic pseudocyst ultrasound imaging special