Table 6 Immunohistochemical staining of cytokeratins in tumor and normal tissues
Antibodies | Tumors | Normal tissues (n = 22) | Fisher's pvalue | |
|---|---|---|---|---|
Cytokeratin 5/6 | Ductal carcinomas (n = 80) | 9 (11.2%) | 22 (100%) | <0.0001 |
| Â | Lobular carcinomas (n = 29) | 3 (10.3%) | Â | <0.0001 |
Cytokeratin 17 | Ductal carcinomas (n = 80) | 8 (10%) | 22 (100%) | <0.0001 |
| Â | Lobular carcinomas (n = 29) | 2 (6.9%) | Â | <0.0001 |