Compared with adjacent normal breast tissues, the lncRNAs expression of SFTA1P, ACTA2-AS1, AC004816.2, LINC01235, and AL133467.1 were lower, while the expression of AC000067.1, AL591468.1, and MIR200CHG was higher in BC tissues (Figure 11A). Here, ACTA2 is linked to breast cancer.