Table 2.

XPD codon 751 polymorphism status and association with prognostic cytogenetic status




Prognosis

XPD codon 751
All cases, no.
Favorable, no. (%)
Intermediate, no. (%)
Adverse, no. (%)
Cytogenetics not known, no.
AML11  308   19 (100)   235 (100)   54 (100)   33  
Lys/Lys   122   13 (68)   93 (40)   16 (30)   12  
Lys/Gln   144   6 (32)   109 (46)   29 (54)   19  
Gln/Gln   42   0   33 (14)   9 (17)   2  
t-AML (all cases)*  71   9   40   22   20  
Lys/Lys   29   4 (44)   17 (43)   8 (36)   7  
Lys/Gln   28   5 (56)   16 (40)   7 (32)   12  
Gln/Gln   14   0   7 (18)   7 (32)   1  
t-AML after chemotherapy  38   3   20   15   13  
Lys/Lys   13   2 (67)   9 (45)   2 (13)   4  
Lys/Gln   13   1 (33)   6 (30)   6 (40)   8  
Gln/Gln
 
12
 
0
 
5 (25)
 
7 (47)
 
1
 



Prognosis

XPD codon 751
All cases, no.
Favorable, no. (%)
Intermediate, no. (%)
Adverse, no. (%)
Cytogenetics not known, no.
AML11  308   19 (100)   235 (100)   54 (100)   33  
Lys/Lys   122   13 (68)   93 (40)   16 (30)   12  
Lys/Gln   144   6 (32)   109 (46)   29 (54)   19  
Gln/Gln   42   0   33 (14)   9 (17)   2  
t-AML (all cases)*  71   9   40   22   20  
Lys/Lys   29   4 (44)   17 (43)   8 (36)   7  
Lys/Gln   28   5 (56)   16 (40)   7 (32)   12  
Gln/Gln   14   0   7 (18)   7 (32)   1  
t-AML after chemotherapy  38   3   20   15   13  
Lys/Lys   13   2 (67)   9 (45)   2 (13)   4  
Lys/Gln   13   1 (33)   6 (30)   6 (40)   8  
Gln/Gln
 
12
 
0
 
5 (25)
 
7 (47)
 
1
 

Favorable defined as cases with t(8;21), t(15;17), or inv(16), irrespective of the presence of additional cytogenetic abnormalities; adverse defined as cases lacking a favorable abnormality but with 5 or more unrelated abnormalities, −7, −5, del(5q), or any 3q abnormality; all remaining cases composed the intermediate risk group, and included cases with normal karyotype, + 8 or 11q23 abnormalities. In the test for trend between XPD genotype and prognostic cytogenetic status, for AML 11, P = .008; for t-AML, P = .62; for t-AML after chemotherapy, P = .02.

*

Includes 30 cases common with the AML11 case series.

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