Feature

Median (range)

N

Rate, %

Age, y

55.4 (21 - 78)

Sex, male/female

152/183

45.4/54.6

Constitutional symptoms

234

69.9

Palpable splenomegaly

241

71.9

Palpable hepatomegaly

221

66.0

Hemoglobin, g/l

196.8 (24.3 - 263)

WBC, count, ×109/L

13.9 (3.69 - 69.3)

Platelet count, ×109/L

510.3 (40 - 5178)