Comparison of bone marrow c-mpl staining pattern and intensity among 22 patients with polycythemia vera, 7 patients with secondary erythrocytosis, and 10 normal controls
| Megakaryocyte c-mplstaining pattern/intensity . | Normal controls (n = 10) . | Secondary erythrocytosis (n = 7) . | Polycythemia vera (n = 22) . |
|---|---|---|---|
| Uniform/strong | 6 | 3 | |
| Uniform/moderate | 4 | 4 | 1 |
| Uniform/weak | 9 | ||
| Heterogeneous/strong | |||
| Heterogeneous/moderate | 5 | ||
| Heterogeneous/weak | 7 |
| Megakaryocyte c-mplstaining pattern/intensity . | Normal controls (n = 10) . | Secondary erythrocytosis (n = 7) . | Polycythemia vera (n = 22) . |
|---|---|---|---|
| Uniform/strong | 6 | 3 | |
| Uniform/moderate | 4 | 4 | 1 |
| Uniform/weak | 9 | ||
| Heterogeneous/strong | |||
| Heterogeneous/moderate | 5 | ||
| Heterogeneous/weak | 7 |