| Nb. | 
        Amino Acid | 
        Malignant Tissue | 
        Normal Tissue | 
       
      
        | 1 | 
        Glutamate  | 
        6.20 ± 2.69  | 
        1.93 ± 0.71  | 
       
      
        | 2 | 
        Glycine  | 
        5.55 ± 1.59  | 
        2.55 ± 0.68  | 
       
      
        | 3 | 
        Alanine  | 
        4.19 ± 0.52  | 
        3.20 ± 0.94  | 
       
      
        | 4 | 
        Aspartate  | 
        2.27 ± 1.41  | 
        0.55 ± 0.28  | 
       
      
        | 5 | 
        Serine  | 
        1.43 ± 0.48  | 
        0.87 ± 0.32  | 
       
      
        | 6 | 
        Proline  | 
        1.43 ± 0.48  | 
        0.92 ± 0.46  | 
       
      
        | 7 | 
        Leucine  | 
        1.34 ± 0.29  | 
        0.92 ± 0.46  | 
       
      
        | 8 | 
        Lysine  | 
        1.23 ± 0.53  | 
        0.85 ± 0.36  | 
       
      
        | 9 | 
        Threonine  | 
        0.90 ± 0.24  | 
        0.50 ± 0.29  | 
       
      
        | 10 | 
        Isoleucine  | 
        0.57 ± 0.10  | 
        0.36 ± 0.15  | 
       
      
        | 11 | 
        Phenylalanine  | 
        0.50 ± 0.15  | 
        0.39 ± 0.22  | 
       
      
        | 12 | 
        Tyrosine  | 
        0.32 ± 0.09  | 
        0.21 ± 0.09  | 
       
      |