OBJECTIVE: Breast cancer is the most frequently diagnosed malignancy in women and a leading cause of cancer-related mortality. Conventional prognostic tools may not fully capture disease outcomes. MicroRNA (miR) expression has emerged as a potential prognostic factor, though findings remain inconsistent. This systematic review and meta-analysis assess the prognostic role of miR-190, miR-221, and miR-381 […] L'articolo Prognostic role of miR-190, miR-221, and miR-381 in breast cancer: a syst...