In BC cells, LINC00942 increased the METTL14-mediated m6A methylation and its associated mRNA stability, as well as the CXCR4 and CYP1B1 expression of CXCR4 and CYP1B1, revealing a novel LNC942-METTL14-CXCR4/CYP1B1 regulatory axis. The gene discussed is CXCR4; the disease is breast cancer.