Among these five lncRNAs, the XIST (Figure 10(d), p = 9.2e−12), NORAD (Figure 10(e), p = 1.1e−9), and OIP5-AS1 lncRNAs (Figure 10(f), p = 8.3e−11) were expressed differentially in breast cancer. The gene discussed is XIST; the disease is breast cancer.