[1]General Surgery Department No.2 the Second Hospital of Lanzhou University Lanzhou Gansu Province 730000 China;
[2]Hepatobiliary Surgery Department No.1 Ward the First People''s Hospital of Xianyang City Shaanxi Province Xianyang Shaanxi Province 712000 China;
Colon cancer; SphK1; FAK; Proliferation; Invasion; Epithelial-mesenchymal transition;