Gallbladder Ciliated Foregut Cyst Suspected of Malignancy Preoperatively

Figure 1

(a) Plain phase of CT showed a low-intensity lesion in the neck of the gallbladder (arrow). (b, c) Arterial phase of the CT revealed a lesion that was contrasted in the neck of the gallbladder, which has an unclear border with the liver (arrow). (d) Endoscopic US showed an isoechoic lesion on the intraperitoneal side of the gallbladder (arrow), without any breakage in the gallbladder wall (arrowhead). CT: computed tomography; US: ultrasonography.

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