Influence of PTEN in invasion and expression of 
epithelial-mesenchymal transition related protein in tongue squamous cell car
cinoma
GUO Ting-ting,ZHANG Bin,LIU Jia-bai,LIU Shuo-shuo,DONG Xiao-ting
Journal of Jilin University(Medicine Edition) . 2013, (1): 70 -73 .