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Table 3 miRNAs expression levels in sera and tissues of CRC patients and normal control subjects

From: Aberrant expression of miRNAs predicts recurrence and survival in stage-II colorectal cancer patients from Egypt

miRNAs assessed CRC tissue (n = 124) (%) Statistics CRC serum (n = 41) (%) Statistics
miRNA-498   χ2 = 12.4   χ2 = 12.5
 Normal 74 (59.7) P < 0.001 23(56.1) P < 0.001
 Over-expressed 50 (40.3)   18 (43.9)  
miRNA-21   χ2 = 16.6   χ2 = 13.5
 Normal 64 (51.6) P < 0.001 22 (53.7) P < 0.001
 Over-expressed 60 (48.4)   19 (46.3)  
miRNA −145   χ2 = 16.6   χ2 = 13.5
 Normal 64 (51.6) P < 0.001 22 (53.7) P < 0.001
 Down-expressed 60 (48.4)   19 (46.3)  
miRNA −137   χ2 = 11.9   χ2 = 13.5
 Normal 75 (60.5) P < 0.001 22 (53.7) P < 0.001
 Down-expressed 49 (39.5)   19 (46.3)  
miRNA −320   χ2 = 19.1   χ2 = 15.6
 Normal 59 (47.6) P < 0.001 20 (48.8) P < 0.001
 Down-expressed 65 (52.4)   21 (51.2)  
  1. The data in boldface denotes the presence of statistically significant difference between the studied groups