The percentage of Ki-67-antigen-positive cells was lower in the tumor derived from SGC-7901/RV-miR-24 cells than the tumor derived from SGC-7901/RV-miR-control cells (37.1% ± 3.6% vs. 79.5% ± 5.2%, respectively) (Figure 5D and E; P < 0.01). This evidence concerns the gene MKI67 and neoplasm.