Fig. 3From: A case of occult intrahepatic cholangiocarcinoma diagnosed by autopsyPostmortem findings. Macroscopically, a solid tumor (arrowheads) in the lateral segment of the liver was discovered (a). At histology, intrahepatic cholangiocarcinoma was observed (b). Immunohistochemistry of the lymph node for CK7 (c) and CK20 (d) was similar. Bar 10 μmBack to article page