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Fig. 5 | BMC Gastroenterology

Fig. 5

From: Unresectable primary hepatic adenosquamous carcinoma successfully treated with systemic and transcatheter hepatic arterial injection chemotherapies followed by conversion surgery: a case report and literature review

Fig. 5

Pathological findings of primary tumor of the liver. A Whole mount bright-field images of a solitary nodule with 21 × 20 × 18 mm in diameter. B Hematoxylin eosin (HE) staining shows adenocarcinoma (white arrows) and squamous cell carcinoma (black arrows) component. C HE staining shows adenocarcinoma. D HE staining shows squamous cell carcinoma component with a keratinization. E, F Immunostaining of carbohydrate antigen (CA) 19-9, and carcinoembryonic antigen (CEA), shows positive expression in the adenocarcinoma region. G, H Immunostaining of cytokeratin (CK) 5, and p40 shows a positive expression in the squamous cell carcinoma region

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BMC Gastroenterology

ISSN: 1471-230X

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