Fig. 6

Immunohistochemical findings. Immunohistochemical findings differed between the liver tumor and the cancerous colon tissue. Liver: CK7(+), CK20(−), CK19(+), CA19-9(−), CDX-2(−), hepatocyte(−); colon: CK7(−), CK20(+), CK19(+), CA19-9(+), CDX-2(+), hepatocyte(−)