CDK8 and pancreatic neoplasm: Angiogenesis is further influenced by CDK8, which has been found that when overexpressed, it promotes angiogenesis in pancreatic cancer via activation of CDK8/β-catenin/KLF2 signalling, while silencing of CDK8 inhibits angiogenesis in pancreatic cancer in vitro and in nude mice xenograft models [208].