Table 2.

Previously published results detecting leukemic clones at birth from newborn screening cards

Age at diagnosisDetected at birthALL subtype
Translocation breakpoint fusion sequence used as leukemic clone marker    
 Gale et al17; Marker: t(4;11) 5 mo BP-ALL 
 6 mo BP-ALL 
 24 mo BP-ALL 
 Wiemels et al18; Marker: t(12;21) 25 mo BP-ALL 
 34 mo BP-ALL 
 39 mo BP-ALL 
 40 mo − BP-ALL 
 41 mo − BP-ALL 
 42 mo BP-ALL 
 47 mo − BP-ALL 
 51 mo BP-ALL 
 61 mo BP-ALL 
Clonal IgH/TcR gene rearrangement used as leukemic clone marker    
 Fasching et al19; Marker: IgH/TcR 6 mo t(4;11)  
 12 mo t(4;11) 
 56 mo BP-ALL  
 25 mo T-ALL 
 26 mo T-ALL  
 Yagi et al20; Marker: IgH/TcR 14 d t(4;11)  
 2 mo t(4;11) 
 2 y BP-ALL  
 2.2 y BP-ALL 
 1.5 y − BP-ALL  
 9 y − BP-ALL 
 2 y − BP-ALL 
Age at diagnosisDetected at birthALL subtype
Translocation breakpoint fusion sequence used as leukemic clone marker    
 Gale et al17; Marker: t(4;11) 5 mo BP-ALL 
 6 mo BP-ALL 
 24 mo BP-ALL 
 Wiemels et al18; Marker: t(12;21) 25 mo BP-ALL 
 34 mo BP-ALL 
 39 mo BP-ALL 
 40 mo − BP-ALL 
 41 mo − BP-ALL 
 42 mo BP-ALL 
 47 mo − BP-ALL 
 51 mo BP-ALL 
 61 mo BP-ALL 
Clonal IgH/TcR gene rearrangement used as leukemic clone marker    
 Fasching et al19; Marker: IgH/TcR 6 mo t(4;11)  
 12 mo t(4;11) 
 56 mo BP-ALL  
 25 mo T-ALL 
 26 mo T-ALL  
 Yagi et al20; Marker: IgH/TcR 14 d t(4;11)  
 2 mo t(4;11) 
 2 y BP-ALL  
 2.2 y BP-ALL 
 1.5 y − BP-ALL  
 9 y − BP-ALL 
 2 y − BP-ALL 

BP-ALL indicates B-precursor acute lymphoblastic leukemia; TcR, T-cell receptor.

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