BSG and neoplasm: Since psiRNA-CD147/2 is very effective early and pVIVO1-GFP/VP3 has a consistent effect throughout tumor development, the pVIVO1-GFP/VP3-psiRNA-CD147/2 combination treatment would be the more efficacious antitumor regimen than either pVIVO1-GFP/VP3 or psiRNA-CD147/2 alone.