Table 1.

D-FISH for Patients With Various Kinds of Ph Chromosomes and Normal Subjects Compared With Conventional Cytogenetics, S-FISH on Interphase and Metaphase, and Southern Blot Analysis

Category No. Karyotype-150Cyto Meta (%)S-FISH Nuclei (%) S-FISH Meta (%) Sth blt Mbcr D-FISH Nuclei (%) Atypical D-FISH Pattern
t(9;22) only  1  46,XY,t(9;22)[20]  100  85.5 100.0  +  95.0  
 2  46,XX,t(9;22)[20]  100 74.0   +  97.5  
 3  46,XY,t(9;22)[20]  100 70.5  95.0   98.5  
 4  46,XY,t(9;22)[25] 100  76.5    97.5  
 46,XY,t(9;22)[20]  100  69.0  97.5   98.5 
t(9;22) + other  6  46,XY,t(9;22)[18]/47,idem,+8[2] 100  69.5  100.0  +  97.5  
 47,XY,t(9;22),+Ph[20]  100  80.0  100.0   95.5 1R1G1F  
 8  46,XY,t(9;22)[28]/47,idem,+Ph[2]  100 85.0  100.0   92.5  
 46,XY,t(9;22)[14]/47,idem,+8[5]/46,XY[1]  95  76.5 95.0   76.5  1R1G1F  
 10 46,XY,t(9;22)[19]/47,idem,+Ph[1]  100  84.0  100.0  96.5  
Complex Ph  11 46,XY,t(9;22;10)(q34;q11.2;q22)[19]/46,XY[1]  95  81.5 100.0   99.5  
 12 46,XY,t(9;22;19)(q34;q11.2;q13.3)[20]  100  91.5  100.0  94.0  1R2G1F  
 13 46,XX,del(2)(q23q31),t(5;9;22)(q31;q34;q11.2)[25]  100 65.0    97.0  
 14 46,XY,t(3;17;9;22)(q26.2;q21;q34;q11.2)[20]  100  69.0 100.0   98.5  
 15 46,XX,t(9;22;12)(q34;q11.2;q15)[20]  100  84.0  100.0  96.5  
Simple Ph  16 46,XY,der(22)t(19;22)(q13.3;q11.2), + other anomalies[20] 100  68.0  95.0  +  91.5  
 17 46,XY,t(3;22)(q29;q11.2)[20]  100  83.5  100.0  95.5  
 18  46,XX,t(7;22)(p22;q11.2)[25]  100 84.5  100.0   95.5  
 19 46,XX,t(1;22)(p26;q11.2)[2]/46,XX[18]  10  8.5  12.5 +  12.0  
 20 46,XX,t(17;22)(q25;q11.2)[20]  100  76.0  100.0  90.0  
Masked Ph  21  46,XY[20]  0  74.0 100.0  +  94.5  1R1G1F  
 22  46,XX[20]  75.5  97.5  +  93.0  2R1G1F  
 23  46,XY[20] 0  54.0  58.8  +  10.5  1R2G1F-151 
 24 46,XY[20]  0  77.5  92.5  +  78.0  1R1G1F 
 25  46,XY[20]  0  83.0  97.5  74.0  1R2G1F  
Ph+ ALL  26 46,XY,t(9;22)[20]  100  74.5    99.5  
 27 46,XX,t(9;22)[2]/46,XX[18]  10  6.5  0-152 −  3.5  
 28  46,XY,t(9;22)[5]/46,XY[15]  25 50.5  62.5   60.5  
 29 47,XX,t(9;22), + mar[7]/46,XX[3]  70  12.5 0-152 −  95.0  
 30 49,XY,+4,i(8q)x2,t(9;22), + Ph[12]/46,XY[8]  60  77.5-153  −  69.5  
Normal  31  46,XX[20]     0.0  
 32  46,XX[20]     0.0  
 33  46,XX[20]     0.0  
 34  46,XX[20]     0.0  
 35  46,XX[20]     0.0   
Category No. Karyotype-150Cyto Meta (%)S-FISH Nuclei (%) S-FISH Meta (%) Sth blt Mbcr D-FISH Nuclei (%) Atypical D-FISH Pattern
t(9;22) only  1  46,XY,t(9;22)[20]  100  85.5 100.0  +  95.0  
 2  46,XX,t(9;22)[20]  100 74.0   +  97.5  
 3  46,XY,t(9;22)[20]  100 70.5  95.0   98.5  
 4  46,XY,t(9;22)[25] 100  76.5    97.5  
 46,XY,t(9;22)[20]  100  69.0  97.5   98.5 
t(9;22) + other  6  46,XY,t(9;22)[18]/47,idem,+8[2] 100  69.5  100.0  +  97.5  
 47,XY,t(9;22),+Ph[20]  100  80.0  100.0   95.5 1R1G1F  
 8  46,XY,t(9;22)[28]/47,idem,+Ph[2]  100 85.0  100.0   92.5  
 46,XY,t(9;22)[14]/47,idem,+8[5]/46,XY[1]  95  76.5 95.0   76.5  1R1G1F  
 10 46,XY,t(9;22)[19]/47,idem,+Ph[1]  100  84.0  100.0  96.5  
Complex Ph  11 46,XY,t(9;22;10)(q34;q11.2;q22)[19]/46,XY[1]  95  81.5 100.0   99.5  
 12 46,XY,t(9;22;19)(q34;q11.2;q13.3)[20]  100  91.5  100.0  94.0  1R2G1F  
 13 46,XX,del(2)(q23q31),t(5;9;22)(q31;q34;q11.2)[25]  100 65.0    97.0  
 14 46,XY,t(3;17;9;22)(q26.2;q21;q34;q11.2)[20]  100  69.0 100.0   98.5  
 15 46,XX,t(9;22;12)(q34;q11.2;q15)[20]  100  84.0  100.0  96.5  
Simple Ph  16 46,XY,der(22)t(19;22)(q13.3;q11.2), + other anomalies[20] 100  68.0  95.0  +  91.5  
 17 46,XY,t(3;22)(q29;q11.2)[20]  100  83.5  100.0  95.5  
 18  46,XX,t(7;22)(p22;q11.2)[25]  100 84.5  100.0   95.5  
 19 46,XX,t(1;22)(p26;q11.2)[2]/46,XX[18]  10  8.5  12.5 +  12.0  
 20 46,XX,t(17;22)(q25;q11.2)[20]  100  76.0  100.0  90.0  
Masked Ph  21  46,XY[20]  0  74.0 100.0  +  94.5  1R1G1F  
 22  46,XX[20]  75.5  97.5  +  93.0  2R1G1F  
 23  46,XY[20] 0  54.0  58.8  +  10.5  1R2G1F-151 
 24 46,XY[20]  0  77.5  92.5  +  78.0  1R1G1F 
 25  46,XY[20]  0  83.0  97.5  74.0  1R2G1F  
Ph+ ALL  26 46,XY,t(9;22)[20]  100  74.5    99.5  
 27 46,XX,t(9;22)[2]/46,XX[18]  10  6.5  0-152 −  3.5  
 28  46,XY,t(9;22)[5]/46,XY[15]  25 50.5  62.5   60.5  
 29 47,XX,t(9;22), + mar[7]/46,XX[3]  70  12.5 0-152 −  95.0  
 30 49,XY,+4,i(8q)x2,t(9;22), + Ph[12]/46,XY[8]  60  77.5-153  −  69.5  
Normal  31  46,XX[20]     0.0  
 32  46,XX[20]     0.0  
 33  46,XX[20]     0.0  
 34  46,XX[20]     0.0  
 35  46,XX[20]     0.0   

Abbreviations: Cyto, cytogenetic; Meta, metaphases; Sth blt Mbcr, Southern blot test for breakpoint in the major region of BCR; Ph, Ph chromosome; Ph+ ALL, patients with acute lymphocytic leukemia and metaphases with a t(9;22)(q34;q11.2).

F0-150

Breakpoints for 9;22 translocations are q34 and q11.2 unless otherwise specified.

F0-151

The discrepancy between S-FISH and D-FISH may be produced by different ABL probes.

F0-152

Patient had a t(9;22) with a breakpoint in the BCR minor region that does not produce BCR/ABL fusion with a probe for the BCR major region.

F0-153

Patient had a t(9;22)(q34;q11.2) with additional Ph chromosome and a minor BCR breakpoint. The high number of aberrant nuclei is attributable to cells with extra Ph chromosomes.

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