Magseed and Magtrace Localization for Breast Cancer

Patients with the non-palpable histologically confirmed breast cancer lesion - the tumor lesion will be labeled with Magseed and patient will undergo breast-conserving surgery and sentinel lymph node detection with Tc99.

Patients with the palpable histologically confirmed breast cancer lesion - The Magtrace will be injected preoperatively into the tumor and detected by Sentimag. Patient will undergo sentinel lymph node detection with Tc99 and Sentimag localization system with breast surgery.

Patients with the histologically confirmed breast cancer lesion with Axillary lymph node metastasis with pathologic confirmation by needle biopsy - the positive axillary lymph node lesion will be labeled with Magseed before the neoadjuvant systemic therapy, and later during target axillary dissection will be performed the biopsy of labeled lymph node during breast surgery.