“Estrogen plays a key role in promoting the proliferation of normal and breast cancer epithelium. So now we have gone from focusing just on the estrogen to also look at estrogen receptors on breast cancer cells and targeting that—and now even to a point of looking at the downstream effects of when the estrogen binds to estrogen receptor of those signaling pathways,” Rowena “Moe” Schwartz, PharmD, BCOP, FHOPA, professor of pharmacy practice at James L. Winkle College of Pharmacy at the University of Cincinnati in Ohio, told Jaime Weimer, MSN, RN, AGCNS-BS, AOCNS®, manager of oncology nursing practice at ONS, during a conversation about estrogen-targeting anticancer therapies. Music Credit: “Fireflies and Stardust” by Kevin MacLeod Licensed under Creative Commons by Attribution 3.0  Earn 0.5 contact hours of nursing continuing professional development (NCPD) by listening to the full recording and completing an evaluation at myoutcomes.ons.org by June 14, 2026. The planners and faculty for this episode have no relevant financial relationships with ineligible companies to disclose. ONS is accredited as a provider of NCPD by the American Nurses Credentialing Center’s Commission on Accreditation. Learning outcome: Learners will report an increase in knowledge related to estrogen-targeting therapies. Episode Notes  Complete this evaluation for free NCPD.  Oncology Nursing Podcast episodes: Pharmacology 101 series Episode 242: Oncology Pharmacology 2023: Today’s Treatments and Tomorrow’s Breakthroughs Episode 194: Sex Is a Component of Patient-Centered Care Episode 113: Manage Cancer-Related Hot Flashes With ONS Guidelines™ ONS Voice articles: Oncology Drug Reference Sheet: Elacestrant Sexual Considerations for Patients With Cancer: Evidence-Based Approaches to Confront Challenges and Offer Support Oncology Drug Reference Sheet: Alpelisib ONS Guidelines™ Offer Framework for Managing Treatment-Related Hot Flashes ONS courses: Breast Cancer: Survivorship and Quality of Life Breast Cancer: Treatment and Symptom Management ONS/ONCC Chemotherapy Immunotherapy Certificate ONS books: Chemotherapy and Immunotherapy Guidelines and Recommendations for Practice (second edition) Clinical Guide to Antineoplastic Therapy: A Chemotherapy Handbook (fourth edition) Clinical Journal of Oncology Nursing articles: Hot Flashes: Clinical Summary of the ONS Guidelines™ for Cancer Treatment-Related Hot Flashes in Women With Breast Cancer and Men With Prostate Cancer Hot Flashes: Common Side Effect Treatment-Induced Ovarian Insufficiency and Early Menopause in Breast Cancer Survivors Targeted Therapies: Treatment Options for Patients With Metastatic Breast Cancer Oncology Nursing Forum articles:  Associations Between Cholecalciferol Supplementation and Self-Reported Symptoms Among Women With Metastatic Breast Cancer and Vitamin D Deficiency: A Pilot Study Comparing Interventions for Management of Hot Flashes in Patients With Breast and Prostate Cancer: A Systematic Review With Meta-Analyses ONS Learning Libraries: Breast Cancer Oral Anticancer Medication ONS Guidelines™ and Symptom Interventions: Hot Flashes Oral Anticancer Medication ONS Huddle Cards: Hormone Therapy Sexuality Oral Chemotherapy Patient Education Sheets: Managing Hormonal Side Effects/Menopausal Symptoms To discuss the information in this episode with other oncology nurses, visit the ONS Communities. To find resources for creating an ONS Podcast Club in your chapter or nursing community, visit the ONS Podcast Library. To provide feedback or otherwise reach ONS about the podcast, email pubONSVoice@ons.org. Highlights From This Episode “One of the kind of interesting things about [selective estrogen receptor degraders] is that these novel compounds also reduce the estrogen receptor alpha protein level. That becomes really important when we talk about elacestrant, because when there are mutations in the estrogen receptor protein, this is wh