MALAT1 and lung cancer: As research continues to advance, various exosomal lncRNAs, including growth-arrest specific protein 6 antisense RNA 1 (DLX6-AS1) (90), HOX transcript antisense RNA (HOTAIR) (91), LINC01125 (92), RP5-977B1 (93) (84), AL139294.1 (94), LUCAT1 (95, 96) and MALAT1 (97), have been identified as having clinical value in the diagnosis of lung cancer.