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Community-clinic data shows real-world EFS and pCR closely match KEYNOTE-522, strengthening confidence in real-world endpoints for eTNBC care.

Gedatolisib combinations significantly extend progression-free survival after CDK4/6 inhibitor failure in HR+/HER2– breast cancer, with manageable adverse effects and stable quality of life.

The FDA extends camizestrant review. Plus, promising Bria-IMT survival data and a ctDNA blood test that spots breast cancer recurrence 4 years early.


88 Imlunestrant With or Without Abemaciclib in Advanced Breast Cancer (ABC): A Subgroup Analysis in CDK4/6 Inhibitor (CDK4/6i)-Pretreated Patients From EMBER-3

Leading experts preview highly anticipated breast cancer data at ASCO 2026, including readouts from the SERENA-6, persevERA, and OPTIMA trials.

89 Imlunestrant With or Without Abemaciclib as First- and Second-Line Therapy in Advanced Breast Cancer (ABC): A Subgroup Analysis From the EMBER-3 Trial




93 monarchE: Primary Overall Survival Results of Adjuvant Abemaciclib + Endocrine Therapy for HR+/HER2−, High-Risk, Early Breast Cancer


95 monarchE: Subgroup Analysis of Adjuvant Abemaciclib + Endocrine Therapy for HR+/HER2−, High-Risk, Early Breast Cancer by Nodal Status

96 Efficacy and Safety of Abemaciclib in Younger Patients With Early Breast Cancer in the monarchE Trial

97 monarchE: Evaluation of Prognostic and Predictive Value of Ki-67 Index Pre- and Post-Neoadjuvant Chemotherapy and Changes Following NAC

98 A Phase 1/2 Trial of LY4064809, A Pan-Mutant-Selective PI3Kα Inhibitor in HR+/HER2− Advanced Breast Cancer, Updated Results From PIKALO-1

Sac-TMT demonstrated a significant improvement in PFS vs chemotherapy as first-line treatment for unresectable locally recurrent or metastatic TNBC.

The approval, based on the phase 3 TROPION-Breast02 trial, marks a significant shift in the first-line treatment of patients with mTNBC.

99 Imlunestrant With or Without Abemaciclib in Advanced Breast Cancer: Updated Efficacy Results From the Phase 3 EMBER-3 Trial


A telephone-based weight loss intervention from the phase 3 BWEL trial improved physical function, fatigue, and social role outcomes vs health education alone in patients with stage II to III breast cancer and BMI of at least 27.

Jesus D. Anampa, MD, MS, discussed SEER database trends in chemotherapy use for older women with TBNC and explained the rationale for using breast cancer–free survival vs OS.

101 Patient-Reported Outcomes (PROs) in Patients With ER+, HER2- Advanced Breast Cancer (ABC) Treated with Imlunestrant, Investigator’s Choice Standard Endocrine Therapy, or Imlunestrant+Abemaciclib: Results From the Phase III EMBER-3 Trial

102 Imlunestrant (imlu) With or Without Abemaciclib (abema) in Advanced Breast Cancer (ABC): Safety Analyses From the Phase III EMBER-3 Trial









































































