PMC7165354_01
Preoperative imaging of Case 2. (a) A computerized tomography (CT) scan shows gallbladder enlargement and dilation of the intrahepatic bile duct. (b) Magnetic resonance cholangiopancreatography (MRCP) imaging shows external compression of the common bile duct by a cystic duct stone.
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PMC7165354_01_GRP2020-2417539.003.jpg
fig3
Dilation of the intrahepatic bile duct was observed in Cases 1 and 2 (Figure 3(a)). In Cases 1, 2, and 3, the results of MRCP indicated that the presence of a cystic duct stone was compressing the common bile duct (Figure 3(b)).