Fig. 9From: Intrabiliary growth type of metastasis from colon cancer, 12 years after curative colectomy: a case reporta: The primary colon cancer was confirmed as well-differentiated to moderately differentiated adenocarcinoma. b-d: Immunohistochemical staining in primary colon cancer was negative for CK7 (b), positive for CK20 (c), and positive for CDX2 (d)Back to article page