Breast Cancer–Protective Genetic Variant Common in Women of Indigenous American Genetic Ancestry Is a cis-eQTL for RMND1, ARMT1, and CCDC170 in HER2-Enriched Tumor Subtypes
Results suggest that in breast cancer tissue from Peruvian patients, rs140068132 influences the expression of multiple genes in a subtype-specific manner, likely acting through a regulatory element at 6q25 that modulates gene expression in cis depending on cellular context.