Table 1. Risk assessment in primary... | American Society of Hematology

Table 1.

Risk assessment in primary myelofibrosis.

Lille system
Poor prognostic factors
Hgb < 10g/dL
WBC < 4,000/μ L
WBC > 30,000/ μL

Scoring system
No. of factors	Risk group	Percentage of pts.	Median survival (mos.)
Data from Dupriez et al.⁴⁶
0	Low	47	93
1	Intermediate	45	26
2	High	8	13

Scoring system
No. of factors	Risk group	Percentage of pts.	Median survival (mos.)
Data from Dupriez et al.⁴⁶
0	Low	47	93
1	Intermediate	45	26
2	High	8	13