Table 1 Results of Immunohistochemistry of β-catenin, CK 7 and CK 20.
Samples | Total | β-Catenin (%) | CK 7 (%) | CK 20 (%) |
|---|---|---|---|---|
Primary colorectal cancer | 10 | 100 | 0 | 100 |
Lung metastasis from colorectal cancer | 19 | 100 | 5.3 | 84.2 |
Primary lung acinar adenocarcinoma | 11 | 0 | 90.9 | 0 |