Table 2 Mean and standard deviation of spleen weight, hemoglobin concentration, platelet count and white blood cell count in all cases

From: The role of Janus Kinase 2 V617F mutation in extramedullary hematopoiesis of the spleen in neoplastic myeloid disorders

JAK2 genotype

Spleen weight (g)

Hemoglobin (g/dl)

Platelet (× 10 9 /l)

WBC (10 9 /l)

V617F mutant alleles detected

2461±1348 (n=21)

10.2±2.5 (n=12)

192.2±174.6 (n=12)

19.6±13.3 (n=12)

Wild-type alleles only

1837±1142 (n=25)

9.1±1.4 (n=16)

108.6±130.5 (n=16)

26.4±33.8 (n=16)

P-value, Student's t-test

0.096

0.423

0.159

0.514