Testing Treatment for Breast Cancer

Evaluation of Endocrine Therapy Effects of Host Immunity in Early Stage Breast Cancer

The purpose of this research study is to learn about the effects that standard of care endocrine therapies have on the immune system's response to cancer by looking at the number and types of immune cells present and how they function in women with early stage estrogen receptor positive (ER+) breast cancer.

No pharmaceutical medication involved
Patients and healthy individuals accepted

Evaluation of the Effects of Endocrine Therapies on Immune Cell Repertoire and Function in Early Stage Estrogen Receptor Positive Breast Cancer Patients