LINC01234 and cancer: Recent studies showed that LINC01234 promotes cancer development as a miRNA sponge and can regulate multiple miRNAs, including miR-27b-5p [17], miR-525-5p [34], miR-106b [36], miR-193a-5p [37], miR-433 [38], miR-340-5p and miR-27b-3p [39], miR-1284 [40], miR-637 [41], miR-140 [42], miR-642a-5p [43], and miR-204-5p [44].