DSCAM-AS1 and breast cancer: Remarkably, a large number of lncRNAs regulate endocrine resistance in BC through the lncRNA-miRNA-mRNA axis, involving GAS5 64, urothelial carcinomaassociated 1 (UCA1) 65, CYTOR 66, DSCAM‐AS1 67 and lncRNA-ROR 68.