Some reports in the literature also reported that miR-21-5p, miR-26-5p, and miR-30-5p could downregulate Skp2 in both MCF-7 and tamoxifen-resistant MCF-7 cells and miR-339 decreases Skp2 expression in lung cancer cell line A549 [51,119]. Here, SKP2 is linked to lung carcinoma.