Is there a correlation between HER2 gene amplification level and response to neoadjuvant treatment with trastuzumab and chemotherapy in HER2-positive breast cancer?

1. Antolín, S.
2. García-Caballero, L.
3. Reboredo, C.
4. Molina, A.
5. Mosquera, J.
6. Vázquez-Boquete, Á.
7. Gallego, R.
8. Santiago, M.P.
9. Concha, Á.
10. Pérez, E.
11. Calvo, L.
12. García-Caballero, T.