
Opinion|Videos|July 15, 2024
Defining HER2 Low and HER2 Ultra-Low: Diagnostic Challenges
Ian Krop, MD, PhD, provides an overview of HER2-low and HER2 ultra-low breast cancer and discusses challenges encountered during diagnosis.
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Episodes in this series

Video content above is prompted by the following question:
- Please define HER2 low and HER2 ultra-low. What are some challenges when diagnosing these?
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The sNDA for elinzanetant seeks FDA approval for moderate-to-severe vasomotor symptoms in women receiving endocrine therapy for HR-positive breast cancer.

Clinicians and researchers are set to gather for the UCSF-cosponsored International Invasive Lobular Carcinoma Symposium.

Read a refresh of breast cancer FDA news from August 2026, including an sNDA application in PIK3CA-mutant disease and a fast track designation.

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The FDA approved imlunestrant/abemaciclib for ER-positive, HER2-negative, ESR1-mutated advanced breast cancer after progression on endocrine therapy.

Japan approved T-DXd plus pertuzumab for HER2-positive disease and Dato-DXd for triple-negative disease in first-line metastatic breast cancer.
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