However, there is no significant difference among liver cancer unstem cells(non-HLCSC) groups transfected with pCMV6-A-GFP, pCMV6-AGFP-CUDR, pCMV6-A-GFP-CUDR plus pcDNA3.1-CyclinD1, pCMV6-A-GFP-CUDR plus pGFP-V-RS-PTEN respectively. This evidence concerns the gene UCA1 and liver cancer.