The Role of Irradiation of the Internal Mammary Lymph Nodes in High-Risk Stage II to IIIA Breast Cancer Patients After High-Dose Chemotherapy: A Prospective Sequential Nonrandomized Study

Abstract

In patients with high-risk stage II to III breast cancer, the inclusion of the IMN in the radiotherapy field was associated with a statistically significant increase in DFS and a borderline increase in OS.