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Table 1 Summary of reported cases of bile duct metastasis from colon cancer

From: Colon cancer metastasis mimicking a hilar cholangiocarcinoma: a case report and literature review

Case

Author

Age/sex

Recurrence period (month)

Tumor site

Therapy

Immunohistochemical staining

Liver metastasis

1

Yamao

65/F

94

Distal bile duct

PD

CK7(−) CK20(+)

None

2

Lee

70/M

0

Distal bile duct

PD+ extended right hemihepatectomy

CK7(−) CK19(+) CK20(+) CDX2(+)

None

3

Kawakatsu

61/M

108

Hilar bile duct–right hepatic duct

Extended right hemihepatectomy

CK7(−) CK20(+)

None

4

Strauss

57/M

Distal–hilar bile duct

Endoscopic biliary stenting

CK20(+) CDX2(+)

None

5

Koh

Distal bile duct

Endoscopic procedure

CK7(−) CK20(+)

6

Koh

Confluence of hepatic ducts

Endoscopic procedure

CK7(−) CK20( +)

7

Knowles

50/M

19

Confluence of hepatic ducts

Endoscopic biliary stenting

CK7(−) CK20(+) CDX2(+)

None

8

This case

69/M

48

Hilar bile duct

Extended right hemihepatectomy

CK7(−) CK20(+) CDX2(+) SATB2(+)

Segment 7 and 8 (resection and RFA)