Partial Breast Irradiation With Multi-Catheter Brachytherapy for pT1-2pN0 Breast Cancer After Breast Conserving Surgery

Partial Breast Irradiation With Multi-Catheter Brachytherapy for pT1-2pN0 Breast Cancer After Breast Conserving Surgery

The purpose of this study is to determine whether accelerated partial breast irradiation (APBI) with multi-catheter brachytherapy is safe and effective.

Inclusion Criteria:

• pT1/2 (≤ 3 cm)
• pN0 or pN1 mi
• M0 and no contralateral BC
• Clear margins (≥ 2 mm)
• Age ≥ 35 years
• ER and/or PR positive

Exclusion Criteria:

• Multifocality or Multicentricity
• EIC
• Lymphovascular invasion
• Poorly differentiated tumors
• Diffuse microcalcifications