PMC3863823_01
Figure 1:Ultrasound showing filling defect in the lower CBD (polyp).
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F1
USG showed impacted worm like appearance in the lower common bile duct with proximal dilatation (Fig. 1).
Figure 2: Intraoperative photograph showing CBD polyp and stent.
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F2
On opening the CBD, multiple polyps were found with stent in situ (Fig. 2).