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Table 1 Baseline patient and disease characteristics

From: Predictive value of DNA methylation patterns in AML patients treated with an azacytidine containing induction regimen

 

Total (n = 155)

Screening cohort (n = 58)

Validation cohort (n = 97)

p

Age in years median (IQR)

60.50 (50.26, 68.49)

63.46 (50.32, 72.01)

59.69 (50.24, 67.84)

0.125

Sex, n (%)

   

0.32

female

69 (45)

29 (51)

40 (41)

 

male

85 (55)

28 (49)

57 (59)

 

WBC 109/L (n = 152) median (IQR)

5.30 (2.05, 25.80)

4.70 (1.70, 19.80)

5.85 (2.50, 33.02)

0.325

PB blast % (n = 141) median (IQR)

21.50 (4.00, 53.50)

16.00 (4.00, 53.00)

23.00 (4.50, 54.00)

0.535

BM blast % (n = 146) median (IQR)

63.00 (40.00, 80.00)

60.00 (41.50, 80.50)

70.00 (40.25, 80.00)

0.507

Cytogenetics, (n = 135)

    

CN-AML, n (%)

56 (42)

21 (42)

35 (42)

1

complex.karyotype, n (%)

26 (19)

9 (18)

17 (20)

0.927

t(11q23), n (%)

8 (6)

3 (6)

5 (6)

1

del(5q)/-5, n (%)

5 (4)

1 (2)

4 (5)

0.65

inv(3)/t(3;3), n (%)

2 (1)

1 (2)

1 (1)

1

other, n (%)

37 (28)

15 (30)

22 (26)

0.782

Mutated RUNX1, n (%)

32 (21)

15 (27)

17 (18)

0.239

Mutated IDH1, n (%)

12 (8)

5 (9)

7 (7)

0.758

Mutated IDH2, n (%)

22 (15)

10 (18)

12 (13)

0.492

Mutated DNMT3A, n (%)

26 (17)

16 (29)

10 (10)

0.007

Mutated ASXL1, n (%)

23 (17)

8 (16)

15 (18)

0.969

Mutated TP53, n (%)

14 (10)

6 (12)

8 (9)

0.854

  1. WBC white blood cell count, PB blast peripheral blood blast count, BM blast, bone marrow blast count, CEBPA, CCAAT/ enhancer-binding protein alpha, DNMT3A DNA methyltransferase 3A, ASXL1 additional sex combs-like 1, RUNX1 runt-related transcription factor 1, IDH Isocitrate dehydrogenase, TP53 tumor protein P53