From: Diagnostic utility of p53 and CK20 immunohistochemical expression grading urothelial malignancies
Tumor grade | CK20 | p-value | |||
---|---|---|---|---|---|
Negative | Focal positive | Diffuse positive | |||
High grade | Frequency (%) | 4 (8.3%) | 11 (22.9%) | 33 (68.8%) | |
Low grade | Frequency (%) | 8 (17%) | 20 (42.6%) | 19 (40.4%) | 0.021* |
Total | Frequency (%) | 12 (12.6%) | 31 (32.6%) | 52 (54.7%) |