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Clip migration after 11-gauge vacuum-assisted stereotactic biopsy: case report
Liane E Philpotts1, Carol H Lee
1Department of Radiology, Yale University School of Medicine, 333 Cedar St, PO Box 208042, New Haven, CT 06520, USA. philpotts@biomed.med.yale.edu
Abstract:
A 68-year-old woman underwent stereotactic biopsy of a small cluster of calcifications. The post-biopsy mammograms showed the biopsy-marking clip to be located correctly at the biopsy site. Follow-up mammograms 1 year later showed that the clip migrated to another quadrant of the breast. Findings in this case demonstrate that at long-term follow-up a biopsy-marking clip may not be accurately marking the biopsy site.

