影像学诊断1例III型胆总管囊肿
李平,朱亮,王萱,薛华丹,吴晰,金征宇

Imaging Diagnosis of Type Ⅲ Choledochal Cyst: A Case Report
Li Ping,Zhu Liang,Wang Xuan,Xue Huadan,Wu Xin,Jin Zhengyu
Figure 2. The upper gastrointestinal barium study displayed a round filling defect (arrow) in the second portion of the duodenum.