Sequential treatment failure in ESR1-mutant breast cancer: A case highlighting therapeutic resistance. Indian Journal of Case Reports, [S. l.], v. 12, n. 4, 2026. DOI: 10.32677/ijcr.v12i4.7979. Disponível em: https://mansapublishers.com/ijcr/article/view/7979. Acesso em: 18 apr. 2026.