Poster
T-DXd
ESMO Breast 2026 | May 6-8, 2026
Breast Cancer
A multicenter, retrospective study to determine the prevalence of HER2-low & associated outcomes in patients previously identified with HER2 negative locally advanced (LA) or metastatic breast cancer (mBC) who progressed on systemic anticancer therapy: Interim analysis of iRetroBC-HER2L study
Senthil Rajappa
Oral
Dato-DXd
ESMO Breast 2026 | May 6-8, 2026
Breast Cancer
First-line datopotamab deruxtecan (Dato-DXd) vs chemotherapy in patients with locally recurrent inoperable or metastatic TNBC for whom immunotherapy was not an option: Patient-reported outcomes (PROs) from TROPION-Breast02
Peter Schmid
Oral
HER3-DXd
ESMO Breast 2026 | May 6-8, 2026
Breast Cancer
HER3 expression and overall survival (OS) in ICARUS-BREAST01: A phase 2 study of patritumab deruxtecan (HER3-DXd) in patients with HR+/HER2- advanced breast cancer
Cecile Vicier
Poster
T-DXd
ESMO Breast 2026 | May 6-8, 2026
Breast Cancer
Improved accuracy and consistency in breast cancer HER2 scoring using an AI-based diagnostic solution: Multi-site validation supporting CE-IVDR certification
Frederik Deman
Poster
T-DXd
ESMO Breast 2026 | May 6-8, 2026
Breast Cancer
Real-world data on effectiveness of trastuzumab deruxtecan (T-DXd) in central nervous system metastases (CNSm) in HER2+ previously treated metastatic breast cancer: Subgroup analysis of REALITY-01 study
Louis Larrouquere
Oral
T-DXd
ESMO Breast 2026 | May 6-8, 2026
Breast Cancer
Residual cancer burden (RCB) following neoadjuvant treatment with trastuzumab deruxtecan (T-DXd) followed by paclitaxel + trastuzumab + pertuzumab (THP) vs dose-dense doxorubicin + cyclophosphamide followed by THP in high-risk, HER2+ early-stage breast cancer
Lajos Pusztai
Poster
T-DXd
ESMO Breast 2026 | May 6-8, 2026
Breast Cancer
The value of experiencing deep partial response in the context of long-term outcomes in patients with human epidermal growth factor receptor 2-positive (HER2+) metastatic breast cancer: A DESTINY-Breast03 exploratory analysis
Erika Hamilton
Poster
T-DXd
ESMO Breast 2026 | May 6-8, 2026
Breast Cancer
Trastuzumab deruxtecan in patients with HER2+ metastatic breast cancer and active brain metastases: Final analysis of DESTINY-Breast07
Carey Anders