Furthermore, lnc-OV decreased the mRNA expression of ErbB2 in tumor tissues as it did in SMMC-7721 cells in vitro, while the mRNA expression of Nkx2-5 was decreased and increased by lnc-INT and lnc-OV, respectively (p < 0.05, Figure 6(b)). The gene discussed is NKX2-5; the disease is neoplasm.