Figure 2From: Expression levels of insulin-like growth factors and receptors in hepatocellular carcinoma: a retrospective studyRepresentative IGF-1 expression in hepatocellular carcinoma. Immunohistochemical staining in a patient with cirrhosis showing higher IGF-1 expression in (a) hepatocellular carcinoma compared with (b) adjacent non-neoplastic liver. Original magnifications, 20× and 40× for (a) and (b), respectively.Back to article page