MALAT1 and neoplasm: The levels of four of the 63 lncRNAs, including HOXA transcript antisense RNA, myeloid-specific 1 (HOTAIRM1), KMT2E antisense RNA 1 (KMT2E-AS1), metastasis associated lung adenocarcinoma transcript 1 (MALAT1) and nuclear paraspeckle assembly transcript 1 (NEAT1), were significantly downregulated in LUAD and UCEC tumor samples when compared with their respective normal tissues (Figure 7B and Supplementary Figure 4A).