Fig. 5From: Double primary hepatic cancer (hepatocellular carcinoma and intrahepatic cholangiocarcinoma) originating from hepatic progenitor cell: a case report and review of the literature a, b Immunohistochemical staining for CK19. This was positive in the SVI tumor (ICC) a and negative in the SVII tumor(HCC). b c, d Immunohistochemical staining for HepPar I. This was negative in the SVI tumor c and positive in the SVII tumor. d e, f Immunohistochemical staining for hepatic progenitor cell marker CD34. The SVI and SVII tumor were both positive for CD34. g, h Immunohistochemical staining for hepatic progenitor cell marker CD117. The SVI and SVII tumor were both positive for CD117. a–h ×100Back to article page