HOTAIRM1 and cancer: The results in OCs were consistent with other cancer studies, and new findings were made; for example, five lncRNAs (MIR31HG34, HOTAIRM1, MIR155HG, ITGB2-AS1, HCP5, and SH3PXD2A-AS134) were reported in other different cancers [38], which confirmed the reliability of our newfound biomarkers.