| Adverse    event | 
        Total    (n=12) | 
        Grade    1 | 
        Grade    2 | 
        Grade    3 | 
        Grade    4 | 
       
      
        | Anemia | 
        6    (50.0) | 
        3    (25.0) | 
        3    (25.0) | 
        0 | 
        0 | 
       
      
        | Edema | 
        1    (8.3) | 
        0 | 
        1    (8.3) | 
        0 | 
        0 | 
       
      
        | Nausea | 
        2    (16.7) | 
        0 | 
        2    (16.7) | 
        0 | 
        0 | 
       
      
        | Neutropenia | 
        8    (66.7) | 
        2    (16.7) | 
        5    (41.7) | 
        1    (8.3) | 
        0 | 
       
      
        | Palpitations | 
        1    (8.3) | 
        1    (8.3) | 
        - | 
        - | 
        - | 
       
      
        | Pulmonary fibrosis  | 
        1    (8.3) | 
        1    (8.3) | 
        0 | 
        0 | 
        0 | 
         
      
        | Thrombocytopenia  | 
        2    (16.7) | 
        2    (16.7) | 
        0 | 
        0 | 
        0 | 
       
      |