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Table 5 Co-relation of CK20 expression with muscularis propria invasion

From: Diagnostic utility of p53 and CK20 immunohistochemical expression grading urothelial malignancies

CK20 expression Muscularis propria invasion P-value
  Present Absent Muscularis propria not present  
Negative 2 (2.8%) 9 (12.8%) 1  
Focal positive 4 (5.7%) 15 (21.4%) 12 0.18*
Diffuse positive 11 (15.7%) 29 (41.4%) 10  
Total 17 (24.3%) 53 (75.7%) 23  
  1. *p-value is not significant at <0.05 level.