Among them, MYC (DC = 26, BC = 9816.96488) and KIF20A (DC = 17, BC = 4690.54753) were up-regulated in the fMSC group, and HLA-DRA (DC = 11, BC = 2105.09486) and HLA-DPA1 (DC = 11, BC = 2105.09486) were up-regulated in the aMSC group. The gene discussed is MYC; the disease is breast cancer.