TY  - JOUR 
T1  - Response to trastuzumab-deruxtecan in metastatic triple-negative breast cancer with both HER2 mutation and low expression
JO  - einstein (São Paulo)
A1  - Amarger, Caroline Dotto
A1  - Rabello, Maria Isabel de Sampaio
A1  - Skaf, Sofia Chaves
A1  - Moura, Fernando
A1  - Cassoli, Janaína Pontes Batista
A1  - Taranto, Patrícia
A1  - Serrano Usón Junior, Pedro Luiz
A1  - Kaliks, Rafael
A1  - Beal, Juliana Rodrigues
SN  - 1679-4508
UL  - 10.31744/einstein_journal/2026RC1689
VL  - 24 
Y1  - 2026
PB  - Brasil 
ER  -