Fig. 3From: Primary or metastatic hepatic carcinoma? A breast cancer patient after adjuvant chemotherapy and radiotherapy postoperatively with intrahepatic cholangiocarcinoma and review of the literaturePhotomicrographs of intrahepatic cholangiocarcinoma. a Eosin staining demonstrating markedly atypical cells (HE × 200). b CK7,cytoplasm + (IHC, ×200). c CK19,cytoplasm + (IHC, ×200)Back to article page