ERBB2 and breast cancer: ~15% of miRNAs were uniquely regulated by curcumin in breast cancer cells, indicating miRNA expression to be cell‐type specific, where MCF7 and T47D represent luminal A (ER +ve, PR +ve, HER2 −ve) type whereas MDA‐MB‐231 represent basal, claudin‐low subtype (ER −ve, PR −ve, HER2 −ve),31, 66