ZABETI TOUCHAEI, Arefeh. The Role of miR-21 in HER2-Positive Breast Cancer: A Comprehensive Review of Molecular Mechanisms, Biomarker Potential, and Therapeutic Implications. Journal of Cancer Biomoleculars and Therapeutics, [S. l.], v. 3, n. 1, p. 13–26, 2026. Disponível em: https://jcbt.eternopublisher.com/index.php/jcbt/article/view/87. Acesso em: 31 mar. 2026.