Oncobites | Abstracts ESMO BREAST 26

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presentaciones más relevantes del congreso

ESMO BREAST

2026

Top resúmenes y presentaciones

Addition of tucatinib to trastuzumab emtansine (T-DM1) in

patients with previously treated HER2+ locally

advanced/metastatic breast cancer (LA/MBC): updated

efficacy analysis from the HER2CLIMB-02 trial

423RO

Residual cancer burden (RCB) following neoadjuvant

treatment (NAT) with trastuzumab deruxtecan (T-DXd)

followed by paclitaxel + trastuzumab + pertuzumab

(THP) vs dose-dense doxorubicin + cyclophosphamide

followed by THP (ddAC-THP) in high-risk HER2+

early-stage breast cancer (eBC)

LBA1

Efficacy and safety of sacituzumab govitecan (SG) plus

trastuzumab in patients with HER2+ metastatic breast

cancer after prior trastuzumab deruxtecan (T-DXd): Results

from the phase II SATEEN trial

LBA4

Neoadjuvant trastuzumab, pertuzumab and tucatinib

without chemotherapy in HER2+ early breast cancer: the

TRAIN-4 study

217RO

ESMO BREAST 2026

HER2+

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ESMO BREAST 2026

TRIPLE NEGATIVO

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A comparative analysis between tissue-free ctDNA

detection and a multivariant tumour-informed assay in

early triple negative breast cancer

4RO

Pumitamig in combination with DB-1305/BNT325 as

first-line (1L) treatment for patients with advanced or

metastatic triple-negative breast cancer (a/mTNBC):

efficacy and safety from a multicenter, open-label, phase

1/2 trial

426RO

Randomized, Phase II Trial to Evaluate the Efficacy and

Safety of Atezolizumab plus Capecitabine Adjuvant Therapy

Compared to Capecitabine for Triple -Negative Breast

Cancer (TNBC) with Residual Invasive Cancer after

Neoadjuvant Chemotherapy (MIRINAE trial, KCSG-BR18-21)

215O

First-line (1L) datopotamab deruxtecan (Dato-DXd) vs

chemotherapy (CT) in patients (pts) with locally recurrent

inoperable or metastatic triple-negative breast cancer

(mTNBC) for whom immunotherapy was not an option:

Patient-reported outcomes (PROs) from

TROPION-Breast02

415O

A chemoresistance transcriptional signature identifies

high-risk triple-negative breast cancer (TNBC) beyond

pathologic complete response (pCR)

22P

Pretreatment TILs and pCR after neoadjuvant CT-ICI in

early-stage TNBC: a meta analysis

127eP

Efficacy of dose-dense platinum-based neoadjuvant

chemotherapy in triple negative breast cancer: real-world

outcomes in the overall population and a KEYNOTE-522 like

cohort

248P

ESMO BREAST 2026

TRIPLE NEGATIVO

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ESMO BREAST 2026

LUMINAL

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Efficacy of inavolisib (INAVO) + palbociclib (PALBO) +

fulvestrant (FULV) in patients (pts) with PIK3CA-mutated,

hormone receptor-positive, HER2-negative (HER2-),

endocrine-resistant advanced breast cancer (aBC) with and

without hyperglycaemia (HG) in the Phase III INAVO120 trial

420RO

Emergence of ESR1 mutations (ESR1m) in ctDNA during

first-line (1L) endocrine-based therapy in HR+/HER2_

advanced breast cancer: Findings from the SERENA-6

trial

419RO

Capivasertib (C) and fulvestrant (F) for patients (pts) with

HR+/HER2_ advanced breast cancer (ABC): final overall

survival (OS) results from the Phase 3 CAPItello-291 trial

417O

A window-of-opportunity (WOO) trial of giredestrant +/-

LHRH analogue vs anastrozole + LHRHa in

premenopausal patients with ER+/HER2- early breast

cancer: PREcoopERA

LBA2

ctDNA detection rates during surveillance in high-risk

HR+/HER2 negative breast cancer from the TRAK-ER study

1O