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Table 1 The clinical information of CMML patients classified as MD/MP subtypes

From: Mutational landscape of chronic myelomonocytic leukemia in Chinese patients

Variables

Total CMML

(n = 178)

MD-CMML

(n = 83)

MP-CMML

(n = 95)

P value

Age in years; median (range)

62 (17–90)

63 (24–90)

60 (17–85)

0.362

Sex (male); n (%)

118 (66.3%)

54 (65.1%)

64 (67.4%)

0.745

Hemoglobin g/L; median (range)

85 (38–173)

85 (38–140)

87 (40–173)

0.410

ANC ×109/L; median (range)

4.75 (0.45–29.97)

2.17 (0.45–6.15)

10.9 (1.14–29.97)

0.000

AMC ×109/L; median (range)

2.43 (1.01–16.32)

1.8 (1.01–5.69)

3.23 (1.11–16.32)

0.002

Platelets×109/L; median (range)

76 (3–977)

69 (11–900)

85 (3–977)

0.828

LDH IU/ml; median (range)

279.1 (120–1403)

224.6 (120–977.1)

333.5 (152.4–1403)

0.008

Cytogenetic risk groupa n (%)

0.032

 Low-risk

129 (72.5%)

66 (79.5%)

63 (66.3%)

0.049

 Intermediate-risk

18 (10.1%)

9 (10.8%)

9 (9.5%)

0.762

 High-risk

31 (17.4%)

8 (9.7%)

23 (24.2%)

0.011

Splenomegaly ; n (%)

42 (28.4%)

13 (19.6%)

29 (35.3%)

0.036

Treatment strategy; n (%)

0.821

 Best supportive care

28 (30.4%)

12 (28.6%)

16 (32.0%)

 

 HMAs ± chemotherapy/allo-HSCT

64 (69.6%)

30 (71.4%)

34 (68.0%)

 
  1. FAB classification MD-CMML: WBC < 13 × 109/L,  (109: 9 needs to be superscripted) MP-CMML: WBC ≥ 13 × 109/L  (109: 9 needs to be superscripted)
  2. LDH: Lactate dehydrogenase
  3. aCytogenetic risk groups [1, 2]: low-risk: a diploid karyotype or -Y; high-risk: trisomy 8, alterations of chromosome 7, as well as complex karyotype; intermediate-risk: all other karyotypes