GBG Participation at ESMO 2026 in Madrid
This year, GBG is once again contributing to the presentation of new scientific findings.
Poster Presentation:“Stereotactic Radiosurgery (SRS) and Radiotherapy in Breast Cancer Brain Metastases (BCBM): Subtype-Specific Analysis of the BMBC Registry”
Presented by: Raphael Bodensohn
Presentation: October 24, 2026, 12:00–12:45 p.m., Poster Area – Hall 5
Poster download will be available soon.
Further Contributions Involving GBG
- Educational Session: Optimising Treatment for HER2+ Early Breast Cancer
What to do after optimal neoadjuvant therapy?
Presenting author: Sibylle Loibl
Presentation: October 25, 2026, 11:15–11:35 a.m., Barcelona Auditorium – Hall 9
- DESTINY-Breast09
DB-09 – A DESTINY-Breast (DB-)09 analysis of trastuzumab deruxtecan (T-DXd) + pertuzumab (P) vs taxane + trastuzumab + pertuzumab (THP) for patients (pts) with HER2+ advanced/metastatic breast cancer (a/mBC) and baseline (BL) brain metastases (BMs) (LBA49)
Presenting author: Cristina Saura Manich
Presentation: October 26, 2026, 10:15–11:45 a.m., Alicante Auditorium – Hall 6
- DESTINY-Breast05
Patient-Reported Outcomes (PROs) From DESTINY-Breast05: Health-Related Quality of Life (HRQoL) With Trastuzumab Deruxtecan (T-DXd) Versus Trastuzumab Emtansine (T-DM1) in Patients (Pts) With High-Risk HER2-Positive Early Breast Cancer (eBC) (538RO)
Presenting author: Gustavo Werutsky
Presentation: October 23, 2026, 4:15–5:45 p.m., Alicante Auditorium – Hall 6
- PANTHER
Independent validation of an AI-based prognostic assay in clinically high-risk ER+/HER2- early breast cancer: Results from the phase III PANTHER trial (551P)
Presenting author: Ioannis Zerdes
Presentation: October 24, 2026, 12:00–12:45 p.m., Poster Area – Hall 5
Further Contributions by Our Subboard Members
- Vesna Bjelic-Radisic
Rapid Oral 1 and Invited Discussant: Breast Cancer, Advanced Stage
Presentation: October 24, 2026, 11:09–11:21 a.m., Almeria Auditorium – Hall 9
- Thomas Decker
Poster: Advanced Breast Cancer, Other
Clinical characteristics and outcomes of endocrine-resistant hormone receptor positive, HER2-negative (HR+/HER2−) advanced breast cancer: Insights from the AGO-B CAPTOR trial (16P)
Presentation: October 24, 2026, 12:00–12:45 p.m., Poster Area – Hall 5
- Carsten Denkert
Special Symposium: Incorporation of Biomarkers for Early Breast Cancer
Dynamic tissue-based biomarkers to guide treatment
Presentation: October 26, 2026, 2:45–3:05 p.m., Almeria Auditorium – Hall 9
- Peter A. Fasching
1. Industry Satellite Symposium: Answers in CME – Building a Bridge From Evidence to Practice: Case Discussion of First-Line Treatment of HER2-Positive mBC
Presentation: October 25, 2026, 1:00–2:30 p.m., Malaga Auditorium – Hall 3
2. Industry Satellite Symposium: Novartis – From Risk to Recurrence: Personalizing CDK4/6 Inhibitor Strategies in HR+/HER2− Breast Cancer
Presentation: October 26, 2026, 1:00–2:30 p.m., Madrid Auditorium – Hall 4
Poster: Breast Cancer, Early Stage
3. Health-related quality of life (HRQoL) in patients (pts) with HR+/HER2− early breast cancer (EBC) receiving adjuvant ribociclib (RIB) plus a nonsteroidal aromatase inhibitor (NSAI) vs NSAI alone: 5-y NATALEE subgroup analyses by nodal status and stage (581P)
Presentation: October 24, 2026, 12:00–12:45 p.m., Poster Area – Hall 5
4. Proffered Paper 2: Breast Cancer, Early and Advanced Stage
Presentation: October 24, 2026, 9:00–9:10 a.m., Alicante Auditorium – Hall 6
- Athina Kostara
Poster: Supportive Care
Scalp cooling meaningfully reduces chemotherapy-induced alopecia (CIA): Real-world evidence from a 500-breast cancer patient cohort (3995P)
Presentation: October 24, 2026, 12:00–12:45 p.m., Poster Area – Hall 5
- Frederik Marmé
1. Educational Session: Update on the Management of Endometrial Cancer in the Era of Molecular Classification
Current evidence and development of ADCs in EC
Presentation: October 23, 2026, 2:10–2:30 p.m., Murcia Auditorium – Hall 3
2. Industry Satellite Symposium: AbbVie – Riding the Wave of Innovation Towards Personalized Medicine in Ovarian Cancer
New ADC Horizons: Sequencing Strategies, Emerging Therapies, and the Next Frontier in Ovarian Cancer
Presentation: October 23, 2026, 10:25–10:50 a.m., Leon Auditorium – Hall 4
3. Poster: Gynaecological Cancers
AGO OVAR 27, a non-randomised phase II window-of-opportunity (WoO) trial of olaparib (Ola) alone (cohort A) or in combination with durvalumab (cohort B) prior to primary debulking surgery (PDS) in high-grade ovarian cancer (OC): Primary results of cohort (1267P)
Presentation: October 26, 2026, 12:00–12:45 p.m., Poster Area – Hall 5
- Volkmar Müller
Industry Satellite Symposium: Pfizer Oncology – Metastatic Breast Cancer: Individualised Decision-Making in Focus
Presentation: October 25, 2026, 6:30–8:00 p.m., Madrid Auditorium – Hall 4
- Marc Thill
Poster: HR+ Breast Cancer
Optimal treatment strategies following first-line CDK4/6 inhibitor in HR+ HER2- metastatic breast cancer: Real-world evidence from the OPAL registry platform (1876P)
Presentation: October 24, 2026, 12:00–12:45 p.m., Poster Area – Hall 5

