H19 and non-small cell lung carcinoma: However, studies by Wang and colleagues identified the differential expression of lncRNAs such as PVT1, H19, MIR31HG, BOK-AS1, CBR3-AS1, and LincRNA-p21, being MIR31HG significantly expressed in gefitinib-resistant NSCLC cells (PC9 versus PC9-R).