A group led by Jong-Seok Lim has published many articles on the function of NDRG2 in breast cancer; they have described how overexpression of NDRG2 led to a decreased proliferation, survival, and migration and invasion potential of breast cancer cells in vitro through the regulation of various signaling pathways [66,67,71,72,73,74]. This evidence concerns the gene NDRG2 and breast cancer.