Related Experiment Video
Updated: Sep 28, 2026

Electromagnetic Navigation Transthoracic Nodule Localization for Minimally Invasive Thoracic Surgery
Published on: May 4, 2022
Wire fragments after needle localization
J S Montrey1, J A Levy, R J Brenner
1Department of Surgery, Southern Illinois University School of Medicine, Springfield 62794, USA.
Objective:
Scant information exists on the natural history of a retained wire fragment after needle localization for breast biopsy. We review 10 cases in which wire fragments were present 1.5-11 years after surgery.
Conclusion:
Only one patient had symptoms attributed to the retained wire. Position of the wire fragment in the breast remained stable over time. Our management recommendations include early mammographic follow-up at 3 and 6 months to reveal stability in asymptomatic patients and excision of fragments in symptomatic patients.

