The results revealed that many lncRNAs dysregulation are accompanied with CNV, such as PVT1, LINC00887 and LINC00964 with frequency gain, LINC01415 and WEE2‐AS1 with frequency loss in esophageal cancer (Figure 2A,B, and Table S2). The gene discussed is PVT1; the disease is esophageal cancer.