To investigate the relationship between PCAT-14 and miR-372 in HCC, we evaluated the expression of miR-372 in three HCC cancer cell lines (SMMC7721, HepG2, and HCCLM3) transfected with either pcDNA-PCAT-14 or si-PCAT-14. The gene discussed is PCAT14; the disease is hepatocellular carcinoma.