Advanced Hepatocellular Carcinoma with Subtotal Occlusion of the Inferior Vena Cava and a Right Atrial Mass

Figure 4

Liver biopsy. Hematoxylin and eosin staining (a) and (b). Immunostaining for CD34 (c) and for carcinoembryonic antigen (CEA) (d).

(a)

(b)

(c)

(d)