Safety, Ultrasound Conspicuity, and Migration of Twinkling Markers in Patients With Locally Advanced Breast Cancer

Undergo MRI

Undergo a mammogram

Undergo a breast ultrasound

Undergo a percutaneous ultrasound-guided breast clip placement

Patients undergo percutaneous ultrasound-guided breast clip placement with a conventional biopsy marker (if not already present) and a twinkling marker on study.