Table 2. The microRNAs associated with molecular subtypes of BC.

Clinical subtypes	Overexpression	Underexpression
Luminal A	let-7c, let-7f miR-10a miR-191 miR-26 miR-190b miR-99a miR-130 miR-126 miR-136 miR-146b miR-100	miR-206 miR-15b miR-107 miR-103
Luminal B	miR-342 miR-15b miR-107 miR-103	miR-100 miR-99a miR-130 miR-126 miR-136
HER2-enriched	miR-142-3p miR-150	miR-125a/b
Triple negative	miR-18a/b miR-135b miR-93 miR-155 miR-17-92 miR-10b miR-26a miR-153	miR-29 miR-190b