MALAT1 and neoplasm: It was linked to tumour site, size, salinization and cancer stage, so the MALAT1 abnormal expression in tumour tissues or body fluids could be used for diagnostic and prognostic purposes (106).Other authors proved that the average transcription activity of MALAT1 in PBMCs isolated from individuals with lung tumours was considerably reduced and was adversely linked with the amount MDSCs.