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Table 1 Patients characteristics of clinical studies

From: Aberrant methylation of NPY, PENK, and WIF1 as a promising marker for blood-based diagnosis of colorectal cancer

  Characteristic Patients Controls
Tissue   n = 15*  
  Sex   
    Male 12  
    Female 3  
  Age (yr)   
    Mean ± SD 70.4 ± 13.5  
    Range 48-93  
  Stage   
    I/II 6 (1/5)  
    III/IV 9 (5/4)  
Serum   n = 32 n = 161
  Sex   
    Male 21 86
    Female 11 75
  Age   
    Mean ± SD 67.9 ± 12.9 59.1 ± 16.5
    Range 36-94 18-94
  Stage   
    I/II 6 (2/4) Na
    III/IV 26 (7/19) Na
  1. *In total 30 tisue samples corresponding to 15 CRC and 15 normal homologous tissues from 15 CRC patients were analyzed.
  2. Na: not applicable.