PDGFRB and hepatocellular carcinoma: Imatinib mesylate has multiple targets, c-KIT, PDGFR and c-ABL, is indicated for acute and chronic myeloid leukemic as well as gastrointestinal stromal patients [10, 11]; sorafenib which multi-targeted VEGFR, PDGFR and Raf, is utilized for advanced renal cell carcinoma and hepatocellular carcinoma patients [12, 13].