KCNQ1OT1 and non-small cell lung carcinoma: To investigate the effects of KCNQ1OT1 on NSCLC progression, A549 and H460 cells were transfected with si-KCNQ1OT1, si-KCNQ1OT1#2, si-KCNQ1OT1#3 or si-NC.