Table 3

P-21 activated kinase (PAK) overexpression in GI tumourigenesis

PAK overexpression in GI tumourigenesis
DiseaseProliferationInvasionMetastasisReference
PAK1PAK4PAK1PAK4PAK1PAK4
Colorectal cancer*+++++14 74 91 92 110 111 113
Gastric cancer*++++16 86 134–138 141
Oesophageal squamous cell carcinoma*+15 145
Hepatocellular carcinoma*++18 143 144
  • (+) investigated; (−) not investigated.

  • *PAK1 expression increases with advanced disease stage.