Preoperative MRI Evaluation of Axillary Lymph Nodes in Invasive Ductal Carcinoma: Comparison of Luminal A Versus Luminal B Subtypes in a Paradigm Using Ki-67 and Receptor Status

摘要

OBJECTIVE. The purpose of this study is to assess whether luminal A versus luminal B molecular subtypes of breast cancer affect the diagnostic utility of preoperative MRI evaluation of the axilla.