From: Circulating osteopontin: a dual marker of bone destruction and angiogenesis in patients with multiple myeloma
Multiple myeloma status
Serum osteopontin level (ng/ml)
OR (95% CI)
<100
≥ 100
A. Stage
Stage 1
15
0
1.5 (1.2-2.0)
Stage 2-3
18
17
B. Grade
Low (0-1)
23
1.9 (1.2-2.9)
High (2-3)
12