|   | 
        Control group | 
        PTX group | 
         
      
        |   | 
        Before
          treatment | 
        After
          treatment | 
        Before
treatment | 
        After
treatment | 
       
      
        | TRAK(U/l) | 
        7.1±0.41 | 
        3.6±0.23 | 
        8.9±0.4 | 
        2.3±0.14* | 
       
      
        | FT4 (pmol/l) | 
        4.1±0.16 | 
        1.13±0.03 | 
        4.2±0.16 | 
        1.19±0.03 | 
       
      
        | FT3 (pmol/l) | 
        6.5±0.23 | 
        2.23±0.07 | 
        6.3±0.48 | 
        2.29±0.14 | 
       
      
        | TSH (mU/l) | 
        0.13±0.01 | 
        2.9±0.04 | 
        0.12±0.01 | 
        3.2±0.08 | 
       
      |