Table 1.

Clinical and hematologic characteristics at diagnosis in MPN patients (tested at the time of diagnosis)

Patients

%

Male/ female

Median age

Splenomegaly Normal/ Abnormal

WBC × 10 9 /L (Mean ± SD)

Hb(g/dl) (Mean ± SD)

Plt×10 9 /L (Mean ± SD)

PV

JAKK2V617

18 (90%)

8/10

48

6/12

11.05 ± 2.99

P=0.1

17.4 ± 2.74

P=0.1

388.4 ± 184

P=0.6

JAK2 Wild-type

2 (10%)

1/1

30

2/0

8.94 ± 3.79

18.6 ± 2.3

234 ± 17.3

ET

JAKK2V617

15 (75%)

6/9

59

0/15

10.1 ± 1.1

P=0.004

14.4 ± 0.98

P=0.01

785 ± 179.8

P=0.3

JAK2 Wild-type

5 (25%)

4/1

55

0/5

6.8 ± 2.7

13.1 ± 1.3

1828 ± 3088