Fig. 5From: Endotracheal metastasis of hepatocellular carcinoma: a case reporta) 100 enlargements, hematoxylin and eosin. Solid-growth non-small cell epithelial neoplasia. On the right fragment of ciliated cylindrical epithelium of the respiratory tract; b) 200 enlargements, same field; c) 200 enlargements, immunohistochemical anti-hepatocyte antigen: diffuse cytoplasmic granular positivity according to the hepatic origin of the neoplasia (hepatocellular carcinoma)Back to article page