In addition, lncRNAs such as DANCR, LINC00336, MNX1-AS1, LINC00673, SNHG4, LEF1-AS1, UCA1 (urothelial carcinoma-associated 1), SNHG1, and PTAR act as ceRNAs for miRNAs and exhibit oncogenic functions in lung cancer cells. Here, LEF1 is linked to lung cancer.