With regard to lnc-MAFG-AS1, it exhibits tumorigenesis by regulating the miR-574/SOD2 axis in breast cancer (9); it also reverses miR-34a maturation to induce glioblastoma growth (10); besides, it accelerates pancreatic cancer progression by binding miR-3196 to outburst NFIX (25). Here, MAFG is linked to breast cancer.