Exploratory Analysis of Circulating miR-486-3p and miR-21-5p in Early Detection and Subtype Classification of Luminal A and B Breast Cancer in Peruvian Women

Background

Breast cancer (BC) remains the most common malignancy among women worldwide, and early detection is essential for improving clinical outcomes. There is a growing need for accessible, minimally invasive molecular biomarkers that complement current diagnostic approaches and support molecular subtype classification.