VEGFA and intrahepatic cholangiocarcinoma: Vascular endothelial growth factor (VEGF or VEGF-A), as well as of the lymphangiogenic factor VEGF-C, has been detected to be overexpressed in the cancerous epithelium of a significant percentage of human intrahepatic cholangiocarcinomas and in human cholangiocarcinoma cell lines [41, 42].