IGF1R and hepatocellular carcinoma: Specific transfection of miR-142 and miR-223 influences post-transcriptional regulation of proteins in hepatocellular carcinoma (HCCs), which has a suppressive effects on proliferation of hepatocellular carcinoma cells by regulating expressions of stathmin and insulin-like growth factor-1 receptor (IGF-1R) [74] (Fig. 5b).