<p>This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.</p> <p>We report a case of a pigmented gallstone which formed around a surgical staple in the bile duct. The
stone was removed and retrieved endoscopically. A brief review of bile duct foreign bodies and
gallstones is presented.</p>
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HPB Surg. 1990; 3(1):67-71