Table 2

Expression Patterns of Immunohistochemistry of β-catenin, CK 7 and CK 20.

Pattern of immunohistochemistry

β-catenin/CK 7/CK 20

Primary colorectal cancer (%)

Lung metastasis from colorectal cancer (%)

Primary lung acinar adenocarcinoma (%)


+

-

+

100

78.9

0

+

-

-

0

15.8

0

+

+

+

0

5.3

0


-

+

-

0

0

90.9

-

-

-

0

0

9.1


CK, cytokeratin

Ikeda et al. BMC Cancer 2006 6:31   doi:10.1186/1471-2407-6-31

Open Data