LUCAT1 and cancer: LINC00273, LncRNA In Non-Homologous End Joining Pathway 1 (LINP1), Nuclear Paraspeckle Assembly Transcript 1 (NEAT1), and Lung Cancer-Associated Transcript 1 (LUCAT1) are examples of other lncRNAs which are proposed biomarkers in different types of cancer and that execute their function via G4 secondary structures [15,16,17,18].