VIM and intrahepatic cholangiocarcinoma: Of these bloods, 13 randomly selected samples (4 BM18, 4 LuCaP70, 3 LuCaP96 and 2 LuCaP105) were examined using ICC for presence of cells expressing mesenchymal vimentin (VIM) and/or epithelial cytokeratins 8/18/19 (KRT) (Figure 2; Table 1).