Table 2.

No. of Colonies Detected With the Leukemic Change by FISH or Cytogenetics After In Vitro Assay

Patient No. Positive Colonies From Primary CFUColonies from CFU in SC wk 2-8
PositiveUndetermined Negative
Unsorted 
  2  5/5  4/5 1/5  
  3  ND  7/7  
  5  5/5  12/12  
  8 5/5  5/5  
 10  ND  2/2 
 11  2/2  2/2 
 13 5/5  8/8  
CD34+/CD71+ 
  5 ND   4/4  
 10  2/2  ND  ND  ND  
 13 ND  8/8  
CD34+/CD71 
  2 ND  7/7  
  3  ND  3/3  
  5  ND  6/6 
  8  ND  10/10  
 10  ND  2/2  
 11  2/2 3/3  
 13  10/10  9/9 
CD34+/HLA-DR+ 
  2  ND  3/3 
  4  ND  1/2   1/2  
  5  ND  2/3  1/3  
 13  3/3  2/2 
CD34+/HLA-DR 
  2  ND  2/2 
  4  3/3  4/5  1/5  
  5  ND  3/3  
 10 ND  4/4  
 13  5/5  8/8  
CD34 
 2 5/5  3/5  1/5  1/5  
 5  ND   2/5  3/5 
 8  ND  10/10 
Patient No. Positive Colonies From Primary CFUColonies from CFU in SC wk 2-8
PositiveUndetermined Negative
Unsorted 
  2  5/5  4/5 1/5  
  3  ND  7/7  
  5  5/5  12/12  
  8 5/5  5/5  
 10  ND  2/2 
 11  2/2  2/2 
 13 5/5  8/8  
CD34+/CD71+ 
  5 ND   4/4  
 10  2/2  ND  ND  ND  
 13 ND  8/8  
CD34+/CD71 
  2 ND  7/7  
  3  ND  3/3  
  5  ND  6/6 
  8  ND  10/10  
 10  ND  2/2  
 11  2/2 3/3  
 13  10/10  9/9 
CD34+/HLA-DR+ 
  2  ND  3/3 
  4  ND  1/2   1/2  
  5  ND  2/3  1/3  
 13  3/3  2/2 
CD34+/HLA-DR 
  2  ND  2/2 
  4  3/3  4/5  1/5  
  5  ND  3/3  
 10 ND  4/4  
 13  5/5  8/8  
CD34 
 2 5/5  3/5  1/5  1/5  
 5  ND   2/5  3/5 
 8  ND  10/10 

Colonies were defined according to the number of cells with leukemic karyotype, positive (≥60%), undetermined (40% to 59%), negative (<40%).

Abbreviation: SC, suspension culture.

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