ECT2 and breast cancer: For example, USP7 promotes BC by stabilizing the epithelial cell transforming factor2 (ECT2) through deubiquitination63; USP1 promotes BC metastasis64; USP10 binds and deubiquitinates IGF2BP1, stabilizes it and then modifies CPT1A in an m6A dependent manner to modify CPT1A, thereby promoting BC metastasis.65