Sara A. Hurvitz, MD, David Geffen School of Medicine

A panel of experts who treat breast cancer close out a discussion on the use of newer therapies, including CDK4/6 inhibitors, based on outcomes demonstrated by recent clinical trials.

Breast oncologists review the appropriateness for treating a patient with ER-positive, PR-positive, HER2-negative breast cancer with systemic therapy, with special considerations regarding sequencing therapy if using a CDK4/6 inhibitor as adjuvant therapy.

Andrew Seidman, MD, comments on results of the PRIME II study presented at SABCS and the appropriateness for radiation therapy in certain patient populations with HR-positive breast cancer.

Dr Massimo Cristofanilli, of the Feinberg School of Medicine, describes the PENELOPE-B study of palbociclib and endocrine therapy for patients with HR-positive breast cancer at high risk of relapse after neoadjuvant chemotherapy.

Dr Sara Tolaney comments on recent updates of the monarchE trial of abemaciclib and adjuvant endocrine therapy for high-risk early stage breast cancer as presented at SABCS 2020.

During a discussion regarding data demonstrated by the RxPONDER trial in HR-positive breast cancer, breast oncologists consider when ovarian suppression is most appropriate and for whom.

Dr Andrew Seidman reacts to outcomes of the RxPONDER trial of chemotherapy use in women with HR-positive breast cancer at low risk of recurrence.