Intrabiliary Hepatic Metastasis of Colorectal Carcinoma Mimicking Primary Cholangiocarcinoma: A Case Report and Review of the Literature

Figure 3

The intrabiliary tumor is positive for CDX2 staining (a and c) and negative for CK7 staining (b and d). CK 7 highlights background bile duct epithelium (b and d). (a and b): 40; (c and d): 200.

(a)

(b)

(c)

(d)