Prognostic Index (FLIPI and F2) –
•
Nodal regions > 4
•
Elevated LDH
•
Age > 60
•
Stage III/IV
•
Haemoglobulin < 12 g/dl
•
Serum B2 microglobulin (F2)
Risk Group
# Factors
% Pt
5-yr OS
10-yr OS
Low
0–1
36%
90.6%
70.7%
Intermediate
2
37%
77.8%
50.9%
High
3–5
27%
52.5%
35.5%
Solal-Celigny P,
et al. Blood
2004;104:1258