| Variables | 
        Numbers (%) 
          N= 160 | 
       
      
        | Gender  | 
        Male  | 
        91(56.9)  | 
       
      
        | Female  | 
        69(43.1)  | 
       
      
        | Age (≥10 years)  | 
          | 
        28(17.5)  | 
       
      
        | WBC ≥20,000/µL  | 
          | 
        54(33.75)  | 
       
      
        | Significant splenomegaly  | 
          | 
        67(41.87)  | 
       
      
        | Significant hepatomegaly  | 
          | 
        46(28.75)  | 
       
      
        | Mediastinal mass  | 
          | 
        17(10.62)  | 
       
      
        | CNS involvement  | 
          | 
        8(5.0)  | 
       
      
        | Renal involvement  | 
          | 
        15(9.37)  | 
       
      
        | Baseline LDH ≥2000 U/L (N=108)  | 
          | 
        27(25)  | 
       
      
        | ALL immunophenotype  | 
        T-cell  | 
        22(13.8)  | 
       
      
        | Precursor B-cell  | 
        138(86.2)  | 
       
      |