Discordance of HER2 between primary tumors and lymph node metastatic lesions in invasive breast cancer. Universa Medicina, [S. l.], v. 44, n. 1, p. 43–49, 2025. DOI: 10.18051/UnivMed.2025.v44.43-49. Disponível em: https://univmed.org/ejurnal/index.php/medicina/article/view/1658. Acesso em: 19 apr. 2025.