Our analysis of HCC and endothelial cell lines found that, of the known dovitinib-sensitive RTKs, only PDGFR-β was expressed by SMMC7721 and MHCC-97H cells, where VEGFR-2 and FGFR-1 were highly expressed by endothelial cells. The gene discussed is PDGFRB; the disease is hepatocellular carcinoma.