 @article{amarger_rabello_skaf_moura_cassoli_taranto_serrano usón junior_kaliks_beal_2026,  title={Response to trastuzumab-deruxtecan in metastatic triple-negative breast cancer with both HER2 mutation and low expression},  volume={24},  ISSN={1679-4508},  url={https://doi.org/10.31744/einstein_journal/2026RC1689},  DOI={10.31744/einstein_journal/2026RC1689},  journal={einstein (São Paulo)},  publisher={Instituto Israelita de Ensino e Pesquisa Albert Einstein},  author={Amarger, Caroline Dotto and Rabello, Maria Isabel de Sampaio and Skaf, Sofia Chaves and Moura, Fernando and Cassoli, Janaína Pontes Batista and Taranto, Patrícia and Serrano Usón Junior, Pedro Luiz and Kaliks, Rafael and Beal, Juliana Rodrigues},  year={2026},  pages={eRC1689} }