Fig. 1From: Primary or metastatic hepatic carcinoma? A breast cancer patient after adjuvant chemotherapy and radiotherapy postoperatively with intrahepatic cholangiocarcinoma and review of the literaturePhotomicrographs of invasive breast carcinoma. a Light microscopy sections with hematoxylin and eosin staining demonstrating markedly atypical endothelial cells (HE, ×200). b The chief cells showed positive staining to CD10 (IHC, ×100)Back to article page