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Table 2 Co-relation of Cytokeratin 20 expression with tumor grade

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%)  
  1. *p-value is significant at <0.05 level.